1638926016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4991

約数の個数: 224

約数和(自身を含む): 5619048960

約数和(自身を除く): 3980122944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2496, 2912, 2964, 3192, 3458, 3648, 3952, 4256, 4368, 4937, 5187, 5824, 5928, 6384, 6916, 7904, 8512, 8736, 9874, 10374, 11856, 12768, 13832, 14811, 15808, 17472, 19748, 20748, 23712, 25536, 27664, 29622, 34559, 39496, 41496, 47424, 55328, 59244, 64181, 69118, 78992, 82992, 93803, 103677, 110656, 118488, 128362, 138236, 157984, 165984, 187606, 192543, 207354, 236976, 256724, 276472, 281409, 315968, 331968, 375212, 385086, 414708, 449267, 473952, 513448, 552944, 562818, 656621, 750424, 770172, 829416, 898534, 947904, 1026896, 1105888, 1125636, 1219439, 1313242, 1347801, 1500848, 1540344, 1658832, 1797068, 1969863, 2053792, 2211776, 2251272, 2438878, 2626484, 2695602, 3001696, 3080688, 3317664, 3594136, 3658317, 3939726, 4107584, 4502544, 4877756, 5252968, 5391204, 6003392, 6161376, 6635328, 7188272, 7316634, 7879452, 8536073, 9005088, 9755512, 10505936, 10782408, 12322752, 14376544, 14633268, 15758904, 17072146, 18010176, 19511024, 21011872, 21564816, 25608219, 28753088, 29266536, 31517808, 34144292, 39022048, 42023744, 43129632, 51216438, 58533072, 63035616, 68288584, 78044096, 86259264, 102432876, 117066144, 126071232, 136577168, 204865752, 234132288, 273154336, 409731504, 546308672, 819463008, 1638926016]

約数ペア:

[(1, 1638926016), (2, 819463008), (3, 546308672), (4, 409731504), (6, 273154336), (7, 234132288), (8, 204865752), (12, 136577168), (13, 126071232), (14, 117066144), (16, 102432876), (19, 86259264), (21, 78044096), (24, 68288584), (26, 63035616), (28, 58533072), (32, 51216438), (38, 43129632), (39, 42023744), (42, 39022048), (48, 34144292), (52, 31517808), (56, 29266536), (57, 28753088), (64, 25608219), (76, 21564816), (78, 21011872), (84, 19511024), (91, 18010176), (96, 17072146), (104, 15758904), (112, 14633268), (114, 14376544), (133, 12322752), (152, 10782408), (156, 10505936), (168, 9755512), (182, 9005088), (192, 8536073), (208, 7879452), (224, 7316634), (228, 7188272), (247, 6635328), (266, 6161376), (273, 6003392), (304, 5391204), (312, 5252968), (336, 4877756), (364, 4502544), (399, 4107584), (416, 3939726), (448, 3658317), (456, 3594136), (494, 3317664), (532, 3080688), (546, 3001696), (608, 2695602), (624, 2626484), (672, 2438878), (728, 2251272), (741, 2211776), (798, 2053792), (832, 1969863), (912, 1797068), (988, 1658832), (1064, 1540344), (1092, 1500848), (1216, 1347801), (1248, 1313242), (1344, 1219439), (1456, 1125636), (1482, 1105888), (1596, 1026896), (1729, 947904), (1824, 898534), (1976, 829416), (2128, 770172), (2184, 750424), (2496, 656621), (2912, 562818), (2964, 552944), (3192, 513448), (3458, 473952), (3648, 449267), (3952, 414708), (4256, 385086), (4368, 375212), (4937, 331968), (5187, 315968), (5824, 281409), (5928, 276472), (6384, 256724), (6916, 236976), (7904, 207354), (8512, 192543), (8736, 187606), (9874, 165984), (10374, 157984), (11856, 138236), (12768, 128362), (13832, 118488), (14811, 110656), (15808, 103677), (17472, 93803), (19748, 82992), (20748, 78992), (23712, 69118), (25536, 64181), (27664, 59244), (29622, 55328), (34559, 47424), (39496, 41496)]