131641856

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7004

約数の個数: 40

約数和(自身を含む): 270174300

約数和(自身を除く): 138532444

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4736, 6949, 9472, 13898, 18944, 27796, 55592, 111184, 222368, 257113, 444736, 514226, 889472, 1028452, 1778944, 2056904, 3557888, 4113808, 8227616, 16455232, 32910464, 65820928, 131641856]

約数ペア:

[(1, 131641856), (2, 65820928), (4, 32910464), (8, 16455232), (16, 8227616), (32, 4113808), (37, 3557888), (64, 2056904), (74, 1778944), (128, 1028452), (148, 889472), (256, 514226), (296, 444736), (512, 257113), (592, 222368), (1184, 111184), (2368, 55592), (4736, 27796), (6949, 18944), (9472, 13898)]