1261217568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53189}}^1$

素因数の和:53234

約数の個数: 96

約数和(自身を含む): 3753086400

約数和(自身を除く): 2491868832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1482, 1824, 1976, 2964, 3952, 5928, 7904, 11856, 23712, 53189, 106378, 159567, 212756, 319134, 425512, 638268, 691457, 851024, 1010591, 1276536, 1382914, 1702048, 2021182, 2074371, 2553072, 2765828, 3031773, 4042364, 4148742, 5106144, 5531656, 6063546, 8084728, 8297484, 11063312, 12127092, 13137683, 16169456, 16594968, 22126624, 24254184, 26275366, 32338912, 33189936, 39413049, 48508368, 52550732, 66379872, 78826098, 97016736, 105101464, 157652196, 210202928, 315304392, 420405856, 630608784, 1261217568]

約数ペア:

[(1, 1261217568), (2, 630608784), (3, 420405856), (4, 315304392), (6, 210202928), (8, 157652196), (12, 105101464), (13, 97016736), (16, 78826098), (19, 66379872), (24, 52550732), (26, 48508368), (32, 39413049), (38, 33189936), (39, 32338912), (48, 26275366), (52, 24254184), (57, 22126624), (76, 16594968), (78, 16169456), (96, 13137683), (104, 12127092), (114, 11063312), (152, 8297484), (156, 8084728), (208, 6063546), (228, 5531656), (247, 5106144), (304, 4148742), (312, 4042364), (416, 3031773), (456, 2765828), (494, 2553072), (608, 2074371), (624, 2021182), (741, 1702048), (912, 1382914), (988, 1276536), (1248, 1010591), (1482, 851024), (1824, 691457), (1976, 638268), (2964, 425512), (3952, 319134), (5928, 212756), (7904, 159567), (11856, 106378), (23712, 53189)]