65256256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 56

約数和(自身を含む): 142929864

約数和(自身を除く): 77673608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 1913, 2132, 2624, 3826, 4264, 7652, 8528, 15304, 17056, 24869, 30608, 34112, 49738, 61216, 78433, 99476, 122432, 156866, 198952, 313732, 397904, 627464, 795808, 1019629, 1254928, 1591616, 2039258, 2509856, 4078516, 5019712, 8157032, 16314064, 32628128, 65256256]

約数ペア:

[(1, 65256256), (2, 32628128), (4, 16314064), (8, 8157032), (13, 5019712), (16, 4078516), (26, 2509856), (32, 2039258), (41, 1591616), (52, 1254928), (64, 1019629), (82, 795808), (104, 627464), (164, 397904), (208, 313732), (328, 198952), (416, 156866), (533, 122432), (656, 99476), (832, 78433), (1066, 61216), (1312, 49738), (1913, 34112), (2132, 30608), (2624, 24869), (3826, 17056), (4264, 15304), (7652, 8528)]