278370976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 637156800

約数和(自身を除く): 358785824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 416, 494, 533, 608, 656, 779, 859, 988, 1066, 1312, 1558, 1718, 1976, 2132, 3116, 3436, 3952, 4264, 6232, 6872, 7904, 8528, 10127, 11167, 12464, 13744, 16321, 17056, 20254, 22334, 24928, 27488, 32642, 35219, 40508, 44668, 65284, 70438, 81016, 89336, 130568, 140876, 162032, 178672, 212173, 261136, 281752, 324064, 357344, 424346, 457847, 522272, 563504, 669161, 848692, 915694, 1127008, 1338322, 1697384, 1831388, 2676644, 3394768, 3662776, 5353288, 6789536, 7325552, 8699093, 10706576, 14651104, 17398186, 21413152, 34796372, 69592744, 139185488, 278370976]

約数ペア:

[(1, 278370976), (2, 139185488), (4, 69592744), (8, 34796372), (13, 21413152), (16, 17398186), (19, 14651104), (26, 10706576), (32, 8699093), (38, 7325552), (41, 6789536), (52, 5353288), (76, 3662776), (82, 3394768), (104, 2676644), (152, 1831388), (164, 1697384), (208, 1338322), (247, 1127008), (304, 915694), (328, 848692), (416, 669161), (494, 563504), (533, 522272), (608, 457847), (656, 424346), (779, 357344), (859, 324064), (988, 281752), (1066, 261136), (1312, 212173), (1558, 178672), (1718, 162032), (1976, 140876), (2132, 130568), (3116, 89336), (3436, 81016), (3952, 70438), (4264, 65284), (6232, 44668), (6872, 40508), (7904, 35219), (8528, 32642), (10127, 27488), (11167, 24928), (12464, 22334), (13744, 20254), (16321, 17056)]