64753984

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 134416800

約数和(自身を除く): 69662816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 139, 232, 251, 278, 464, 502, 556, 928, 1004, 1112, 1856, 2008, 2224, 4016, 4031, 4448, 7279, 8032, 8062, 8896, 14558, 16064, 16124, 29116, 32248, 34889, 58232, 64496, 69778, 116464, 128992, 139556, 232928, 257984, 279112, 465856, 558224, 1011781, 1116448, 2023562, 2232896, 4047124, 8094248, 16188496, 32376992, 64753984]

約数ペア:

[(1, 64753984), (2, 32376992), (4, 16188496), (8, 8094248), (16, 4047124), (29, 2232896), (32, 2023562), (58, 1116448), (64, 1011781), (116, 558224), (139, 465856), (232, 279112), (251, 257984), (278, 232928), (464, 139556), (502, 128992), (556, 116464), (928, 69778), (1004, 64496), (1112, 58232), (1856, 34889), (2008, 32248), (2224, 29116), (4016, 16124), (4031, 16064), (4448, 14558), (7279, 8896), (8032, 8062)]