21628103952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{170741}}^1$

素因数の和:170801

約数の個数: 160

約数和(自身を含む): 71137946880

約数和(自身を除く): 49509842928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 624, 696, 728, 754, 812, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 3248, 4368, 4524, 4872, 5278, 6032, 7917, 9048, 9744, 10556, 15834, 18096, 21112, 31668, 42224, 63336, 126672, 170741, 341482, 512223, 682964, 1024446, 1195187, 1365928, 2048892, 2219633, 2390374, 2731856, 3585561, 4097784, 4439266, 4780748, 4951489, 6658899, 7171122, 8195568, 8878532, 9561496, 9902978, 13317798, 14342244, 14854467, 15537431, 17757064, 19122992, 19805956, 26635596, 28684488, 29708934, 31074862, 34660423, 35514128, 39611912, 46612293, 53271192, 57368976, 59417868, 62149724, 64369357, 69320846, 79223824, 93224586, 103981269, 106542384, 118835736, 124299448, 128738714, 138641692, 186449172, 193108071, 207962538, 237671472, 248598896, 257477428, 277283384, 372898344, 386216142, 415925076, 450585499, 514954856, 554566768, 745796688, 772432284, 831850152, 901170998, 1029909712, 1351756497, 1544864568, 1663700304, 1802341996, 2703512994, 3089729136, 3604683992, 5407025988, 7209367984, 10814051976, 21628103952]

約数ペア:

[(1, 21628103952), (2, 10814051976), (3, 7209367984), (4, 5407025988), (6, 3604683992), (7, 3089729136), (8, 2703512994), (12, 1802341996), (13, 1663700304), (14, 1544864568), (16, 1351756497), (21, 1029909712), (24, 901170998), (26, 831850152), (28, 772432284), (29, 745796688), (39, 554566768), (42, 514954856), (48, 450585499), (52, 415925076), (56, 386216142), (58, 372898344), (78, 277283384), (84, 257477428), (87, 248598896), (91, 237671472), (104, 207962538), (112, 193108071), (116, 186449172), (156, 138641692), (168, 128738714), (174, 124299448), (182, 118835736), (203, 106542384), (208, 103981269), (232, 93224586), (273, 79223824), (312, 69320846), (336, 64369357), (348, 62149724), (364, 59417868), (377, 57368976), (406, 53271192), (464, 46612293), (546, 39611912), (609, 35514128), (624, 34660423), (696, 31074862), (728, 29708934), (754, 28684488), (812, 26635596), (1092, 19805956), (1131, 19122992), (1218, 17757064), (1392, 15537431), (1456, 14854467), (1508, 14342244), (1624, 13317798), (2184, 9902978), (2262, 9561496), (2436, 8878532), (2639, 8195568), (3016, 7171122), (3248, 6658899), (4368, 4951489), (4524, 4780748), (4872, 4439266), (5278, 4097784), (6032, 3585561), (7917, 2731856), (9048, 2390374), (9744, 2219633), (10556, 2048892), (15834, 1365928), (18096, 1195187), (21112, 1024446), (31668, 682964), (42224, 512223), (63336, 341482), (126672, 170741)]