1943291008

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 3930117120

約数和(自身を除く): 1986826112

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 173, 254, 346, 508, 691, 692, 1016, 1382, 1384, 2032, 2764, 2768, 4064, 5528, 5536, 8128, 11056, 11072, 16256, 21971, 22112, 22144, 43942, 44224, 87757, 87884, 88448, 119543, 175514, 175768, 239086, 351028, 351536, 478172, 702056, 703072, 956344, 1404112, 1406144, 1912688, 2808224, 2812288, 3825376, 5616448, 7650752, 11232896, 15181961, 15301504, 30363922, 60727844, 121455688, 242911376, 485822752, 971645504, 1943291008]

約数ペア:

[(1, 1943291008), (2, 971645504), (4, 485822752), (8, 242911376), (16, 121455688), (32, 60727844), (64, 30363922), (127, 15301504), (128, 15181961), (173, 11232896), (254, 7650752), (346, 5616448), (508, 3825376), (691, 2812288), (692, 2808224), (1016, 1912688), (1382, 1406144), (1384, 1404112), (2032, 956344), (2764, 703072), (2768, 702056), (4064, 478172), (5528, 351536), (5536, 351028), (8128, 239086), (11056, 175768), (11072, 175514), (16256, 119543), (21971, 88448), (22112, 87884), (22144, 87757), (43942, 44224)]