129507968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 269892000

約数和(自身を除く): 140384032

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 139, 232, 251, 278, 464, 502, 556, 928, 1004, 1112, 1856, 2008, 2224, 3712, 4016, 4031, 4448, 7279, 8032, 8062, 8896, 14558, 16064, 16124, 17792, 29116, 32128, 32248, 34889, 58232, 64496, 69778, 116464, 128992, 139556, 232928, 257984, 279112, 465856, 515968, 558224, 931712, 1011781, 1116448, 2023562, 2232896, 4047124, 4465792, 8094248, 16188496, 32376992, 64753984, 129507968]

約数ペア:

[(1, 129507968), (2, 64753984), (4, 32376992), (8, 16188496), (16, 8094248), (29, 4465792), (32, 4047124), (58, 2232896), (64, 2023562), (116, 1116448), (128, 1011781), (139, 931712), (232, 558224), (251, 515968), (278, 465856), (464, 279112), (502, 257984), (556, 232928), (928, 139556), (1004, 128992), (1112, 116464), (1856, 69778), (2008, 64496), (2224, 58232), (3712, 34889), (4016, 32248), (4031, 32128), (4448, 29116), (7279, 17792), (8032, 16124), (8062, 16064), (8896, 14558)]