21551640448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3833}}^1$

素因数の和:4000

約数の個数: 128

約数和(自身を含む): 48179577600

約数和(自身を除く): 26627937152

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 109, 124, 128, 208, 218, 248, 403, 416, 436, 496, 806, 832, 872, 992, 1417, 1612, 1664, 1744, 1984, 2834, 3224, 3379, 3488, 3833, 3968, 5668, 6448, 6758, 6976, 7666, 11336, 12896, 13516, 13952, 15332, 22672, 25792, 27032, 30664, 43927, 45344, 49829, 51584, 54064, 61328, 87854, 90688, 99658, 108128, 118823, 122656, 175708, 181376, 199316, 216256, 237646, 245312, 351416, 398632, 417797, 432512, 475292, 490624, 702832, 797264, 835594, 950584, 1405664, 1544699, 1594528, 1671188, 1901168, 2811328, 3089398, 3189056, 3342376, 3802336, 5431361, 5622656, 6178796, 6378112, 6684752, 7604672, 10862722, 12357592, 12951707, 13369504, 15209344, 21725444, 24715184, 25903414, 26739008, 43450888, 49430368, 51806828, 53478016, 86901776, 98860736, 103613656, 168372191, 173803552, 197721472, 207227312, 336744382, 347607104, 414454624, 673488764, 695214208, 828909248, 1346977528, 1657818496, 2693955056, 5387910112, 10775820224, 21551640448]

約数ペア:

[(1, 21551640448), (2, 10775820224), (4, 5387910112), (8, 2693955056), (13, 1657818496), (16, 1346977528), (26, 828909248), (31, 695214208), (32, 673488764), (52, 414454624), (62, 347607104), (64, 336744382), (104, 207227312), (109, 197721472), (124, 173803552), (128, 168372191), (208, 103613656), (218, 98860736), (248, 86901776), (403, 53478016), (416, 51806828), (436, 49430368), (496, 43450888), (806, 26739008), (832, 25903414), (872, 24715184), (992, 21725444), (1417, 15209344), (1612, 13369504), (1664, 12951707), (1744, 12357592), (1984, 10862722), (2834, 7604672), (3224, 6684752), (3379, 6378112), (3488, 6178796), (3833, 5622656), (3968, 5431361), (5668, 3802336), (6448, 3342376), (6758, 3189056), (6976, 3089398), (7666, 2811328), (11336, 1901168), (12896, 1671188), (13516, 1594528), (13952, 1544699), (15332, 1405664), (22672, 950584), (25792, 835594), (27032, 797264), (30664, 702832), (43927, 490624), (45344, 475292), (49829, 432512), (51584, 417797), (54064, 398632), (61328, 351416), (87854, 245312), (90688, 237646), (99658, 216256), (108128, 199316), (118823, 181376), (122656, 175708)]