389706408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 1372480200

約数和(自身を除く): 982773792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 29, 36, 39, 42, 49, 52, 56, 58, 63, 72, 78, 84, 87, 91, 98, 104, 116, 117, 126, 147, 156, 168, 174, 182, 196, 203, 232, 234, 252, 261, 273, 293, 294, 312, 348, 364, 377, 392, 406, 441, 468, 504, 522, 546, 586, 588, 609, 637, 696, 728, 754, 812, 819, 879, 882, 936, 1044, 1092, 1131, 1172, 1176, 1218, 1274, 1421, 1508, 1624, 1638, 1758, 1764, 1827, 1911, 2051, 2088, 2184, 2262, 2344, 2436, 2548, 2637, 2639, 2842, 3016, 3276, 3393, 3516, 3528, 3654, 3809, 3822, 4102, 4263, 4524, 4872, 5096, 5274, 5278, 5684, 5733, 6153, 6552, 6786, 7032, 7308, 7618, 7644, 7917, 8204, 8497, 8526, 9048, 10548, 10556, 11368, 11427, 11466, 12306, 12789, 13572, 14357, 14616, 15236, 15288, 15834, 16408, 16994, 17052, 18459, 18473, 21096, 21112, 22854, 22932, 23751, 24612, 25491, 25578, 26663, 27144, 28714, 30472, 31668, 33988, 34104, 34281, 36918, 36946, 43071, 45708, 45864, 47502, 49224, 50982, 51156, 53326, 55419, 57428, 59479, 63336, 67976, 68562, 73836, 73892, 76473, 79989, 86142, 91416, 95004, 101964, 102312, 106652, 110461, 110838, 114856, 118958, 129213, 137124, 147672, 147784, 152946, 159978, 166257, 172284, 178437, 186641, 190008, 203928, 213304, 220922, 221676, 237916, 239967, 258426, 274248, 305892, 319956, 331383, 332514, 344568, 356874, 373282, 416353, 441844, 443352, 475832, 479934, 516852, 535311, 559923, 611784, 639912, 662766, 665028, 713748, 746564, 773227, 832706, 883688, 959868, 994149, 1033704, 1070622, 1119846, 1249059, 1325532, 1330056, 1427496, 1493128, 1546454, 1665412, 1679769, 1919736, 1988298, 2141244, 2239692, 2319681, 2498118, 2651064, 3092908, 3330824, 3359538, 3747177, 3976596, 4282488, 4479384, 4639362, 4996236, 5412589, 6185816, 6719076, 6959043, 7494354, 7953192, 9278724, 9992472, 10825178, 13438152, 13918086, 14988708, 16237767, 18557448, 21650356, 27836172, 29977416, 32475534, 43300712, 48713301, 55672344, 64951068, 97426602, 129902136, 194853204, 389706408]

約数ペア:

[(1, 389706408), (2, 194853204), (3, 129902136), (4, 97426602), (6, 64951068), (7, 55672344), (8, 48713301), (9, 43300712), (12, 32475534), (13, 29977416), (14, 27836172), (18, 21650356), (21, 18557448), (24, 16237767), (26, 14988708), (28, 13918086), (29, 13438152), (36, 10825178), (39, 9992472), (42, 9278724), (49, 7953192), (52, 7494354), (56, 6959043), (58, 6719076), (63, 6185816), (72, 5412589), (78, 4996236), (84, 4639362), (87, 4479384), (91, 4282488), (98, 3976596), (104, 3747177), (116, 3359538), (117, 3330824), (126, 3092908), (147, 2651064), (156, 2498118), (168, 2319681), (174, 2239692), (182, 2141244), (196, 1988298), (203, 1919736), (232, 1679769), (234, 1665412), (252, 1546454), (261, 1493128), (273, 1427496), (293, 1330056), (294, 1325532), (312, 1249059), (348, 1119846), (364, 1070622), (377, 1033704), (392, 994149), (406, 959868), (441, 883688), (468, 832706), (504, 773227), (522, 746564), (546, 713748), (586, 665028), (588, 662766), (609, 639912), (637, 611784), (696, 559923), (728, 535311), (754, 516852), (812, 479934), (819, 475832), (879, 443352), (882, 441844), (936, 416353), (1044, 373282), (1092, 356874), (1131, 344568), (1172, 332514), (1176, 331383), (1218, 319956), (1274, 305892), (1421, 274248), (1508, 258426), (1624, 239967), (1638, 237916), (1758, 221676), (1764, 220922), (1827, 213304), (1911, 203928), (2051, 190008), (2088, 186641), (2184, 178437), (2262, 172284), (2344, 166257), (2436, 159978), (2548, 152946), (2637, 147784), (2639, 147672), (2842, 137124), (3016, 129213), (3276, 118958), (3393, 114856), (3516, 110838), (3528, 110461), (3654, 106652), (3809, 102312), (3822, 101964), (4102, 95004), (4263, 91416), (4524, 86142), (4872, 79989), (5096, 76473), (5274, 73892), (5278, 73836), (5684, 68562), (5733, 67976), (6153, 63336), (6552, 59479), (6786, 57428), (7032, 55419), (7308, 53326), (7618, 51156), (7644, 50982), (7917, 49224), (8204, 47502), (8497, 45864), (8526, 45708), (9048, 43071), (10548, 36946), (10556, 36918), (11368, 34281), (11427, 34104), (11466, 33988), (12306, 31668), (12789, 30472), (13572, 28714), (14357, 27144), (14616, 26663), (15236, 25578), (15288, 25491), (15834, 24612), (16408, 23751), (16994, 22932), (17052, 22854), (18459, 21112), (18473, 21096)]