389983968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 324

約数和(自身を含む): 1328037984

約数和(自身を除く): 938054016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 32, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 96, 99, 114, 121, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 242, 248, 264, 279, 288, 304, 341, 342, 352, 361, 363, 372, 396, 418, 456, 484, 496, 528, 558, 589, 608, 627, 682, 684, 722, 726, 744, 792, 836, 912, 968, 992, 1023, 1056, 1083, 1089, 1116, 1178, 1254, 1364, 1368, 1444, 1452, 1488, 1584, 1672, 1767, 1824, 1881, 1936, 2046, 2166, 2178, 2232, 2299, 2356, 2508, 2728, 2736, 2888, 2904, 2976, 3069, 3168, 3249, 3344, 3534, 3751, 3762, 3872, 3971, 4092, 4332, 4356, 4464, 4598, 4712, 5016, 5301, 5456, 5472, 5776, 5808, 6138, 6479, 6498, 6688, 6897, 7068, 7502, 7524, 7942, 8184, 8664, 8712, 8928, 9196, 9424, 10032, 10602, 10912, 11191, 11253, 11552, 11616, 11913, 12276, 12958, 12996, 13794, 14136, 15004, 15048, 15884, 16368, 17328, 17424, 18392, 18848, 19437, 20064, 20691, 21204, 22382, 22506, 23826, 24552, 25916, 25992, 27588, 28272, 30008, 30096, 31768, 32736, 33573, 33759, 34656, 34848, 35739, 36784, 38874, 41382, 42408, 43681, 44764, 45012, 47652, 49104, 51832, 51984, 55176, 56544, 58311, 60016, 60192, 63536, 67146, 67518, 71269, 71478, 73568, 77748, 82764, 84816, 87362, 89528, 90024, 95304, 98208, 100719, 103664, 103968, 110352, 116622, 120032, 123101, 127072, 131043, 134292, 135036, 142538, 142956, 155496, 165528, 169632, 174724, 179056, 180048, 190608, 201438, 207328, 213807, 220704, 233244, 246202, 262086, 268584, 270072, 285076, 285912, 310992, 331056, 349448, 358112, 360096, 369303, 381216, 393129, 402876, 427614, 466488, 492404, 524172, 537168, 540144, 570152, 571824, 621984, 641421, 662112, 698896, 738606, 786258, 805752, 855228, 932976, 984808, 1048344, 1074336, 1080288, 1107909, 1140304, 1143648, 1282842, 1354111, 1397792, 1477212, 1572516, 1611504, 1710456, 1865952, 1969616, 2096688, 2215818, 2280608, 2565684, 2708222, 2954424, 3145032, 3223008, 3420912, 3939232, 4062333, 4193376, 4431636, 5131368, 5416444, 5908848, 6290064, 6841824, 8124666, 8863272, 10262736, 10832888, 11817696, 12186999, 12580128, 16249332, 17726544, 20525472, 21665776, 24373998, 32498664, 35453088, 43331552, 48747996, 64997328, 97495992, 129994656, 194991984, 389983968]

約数ペア:

[(1, 389983968), (2, 194991984), (3, 129994656), (4, 97495992), (6, 64997328), (8, 48747996), (9, 43331552), (11, 35453088), (12, 32498664), (16, 24373998), (18, 21665776), (19, 20525472), (22, 17726544), (24, 16249332), (31, 12580128), (32, 12186999), (33, 11817696), (36, 10832888), (38, 10262736), (44, 8863272), (48, 8124666), (57, 6841824), (62, 6290064), (66, 5908848), (72, 5416444), (76, 5131368), (88, 4431636), (93, 4193376), (96, 4062333), (99, 3939232), (114, 3420912), (121, 3223008), (124, 3145032), (132, 2954424), (144, 2708222), (152, 2565684), (171, 2280608), (176, 2215818), (186, 2096688), (198, 1969616), (209, 1865952), (228, 1710456), (242, 1611504), (248, 1572516), (264, 1477212), (279, 1397792), (288, 1354111), (304, 1282842), (341, 1143648), (342, 1140304), (352, 1107909), (361, 1080288), (363, 1074336), (372, 1048344), (396, 984808), (418, 932976), (456, 855228), (484, 805752), (496, 786258), (528, 738606), (558, 698896), (589, 662112), (608, 641421), (627, 621984), (682, 571824), (684, 570152), (722, 540144), (726, 537168), (744, 524172), (792, 492404), (836, 466488), (912, 427614), (968, 402876), (992, 393129), (1023, 381216), (1056, 369303), (1083, 360096), (1089, 358112), (1116, 349448), (1178, 331056), (1254, 310992), (1364, 285912), (1368, 285076), (1444, 270072), (1452, 268584), (1488, 262086), (1584, 246202), (1672, 233244), (1767, 220704), (1824, 213807), (1881, 207328), (1936, 201438), (2046, 190608), (2166, 180048), (2178, 179056), (2232, 174724), (2299, 169632), (2356, 165528), (2508, 155496), (2728, 142956), (2736, 142538), (2888, 135036), (2904, 134292), (2976, 131043), (3069, 127072), (3168, 123101), (3249, 120032), (3344, 116622), (3534, 110352), (3751, 103968), (3762, 103664), (3872, 100719), (3971, 98208), (4092, 95304), (4332, 90024), (4356, 89528), (4464, 87362), (4598, 84816), (4712, 82764), (5016, 77748), (5301, 73568), (5456, 71478), (5472, 71269), (5776, 67518), (5808, 67146), (6138, 63536), (6479, 60192), (6498, 60016), (6688, 58311), (6897, 56544), (7068, 55176), (7502, 51984), (7524, 51832), (7942, 49104), (8184, 47652), (8664, 45012), (8712, 44764), (8928, 43681), (9196, 42408), (9424, 41382), (10032, 38874), (10602, 36784), (10912, 35739), (11191, 34848), (11253, 34656), (11552, 33759), (11616, 33573), (11913, 32736), (12276, 31768), (12958, 30096), (12996, 30008), (13794, 28272), (14136, 27588), (15004, 25992), (15048, 25916), (15884, 24552), (16368, 23826), (17328, 22506), (17424, 22382), (18392, 21204), (18848, 20691), (19437, 20064)]