816438816

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4879

約数の個数: 144

約数和(自身を含む): 2523306240

約数和(自身を除く): 1706867424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 4464, 4712, 4813, 5301, 5472, 7068, 8928, 9424, 9626, 10602, 14136, 14439, 18848, 19252, 21204, 28272, 28878, 38504, 42408, 43317, 56544, 57756, 77008, 84816, 86634, 91447, 115512, 149203, 154016, 169632, 173268, 182894, 231024, 274341, 298406, 346536, 365788, 447609, 462048, 548682, 596812, 693072, 731576, 823023, 895218, 1097364, 1193624, 1342827, 1386144, 1463152, 1646046, 1790436, 2194728, 2387248, 2685654, 2834857, 2926304, 3292092, 3580872, 4389456, 4774496, 5371308, 5669714, 6584184, 7161744, 8504571, 8778912, 10742616, 11339428, 13168368, 14323488, 17009142, 21485232, 22678856, 25513713, 26336736, 34018284, 42970464, 45357712, 51027426, 68036568, 90715424, 102054852, 136073136, 204109704, 272146272, 408219408, 816438816]

約数ペア:

[(1, 816438816), (2, 408219408), (3, 272146272), (4, 204109704), (6, 136073136), (8, 102054852), (9, 90715424), (12, 68036568), (16, 51027426), (18, 45357712), (19, 42970464), (24, 34018284), (31, 26336736), (32, 25513713), (36, 22678856), (38, 21485232), (48, 17009142), (57, 14323488), (62, 13168368), (72, 11339428), (76, 10742616), (93, 8778912), (96, 8504571), (114, 7161744), (124, 6584184), (144, 5669714), (152, 5371308), (171, 4774496), (186, 4389456), (228, 3580872), (248, 3292092), (279, 2926304), (288, 2834857), (304, 2685654), (342, 2387248), (372, 2194728), (456, 1790436), (496, 1646046), (558, 1463152), (589, 1386144), (608, 1342827), (684, 1193624), (744, 1097364), (912, 895218), (992, 823023), (1116, 731576), (1178, 693072), (1368, 596812), (1488, 548682), (1767, 462048), (1824, 447609), (2232, 365788), (2356, 346536), (2736, 298406), (2976, 274341), (3534, 231024), (4464, 182894), (4712, 173268), (4813, 169632), (5301, 154016), (5472, 149203), (7068, 115512), (8928, 91447), (9424, 86634), (9626, 84816), (10602, 77008), (14136, 57756), (14439, 56544), (18848, 43317), (19252, 42408), (21204, 38504), (28272, 28878)]