140304472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 329702400

約数和(自身を除く): 189397928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 239, 308, 478, 616, 953, 956, 1673, 1906, 1912, 2629, 3346, 3812, 5258, 6671, 6692, 7624, 10483, 10516, 13342, 13384, 18403, 20966, 21032, 26684, 36806, 41932, 53368, 73381, 73612, 83864, 146762, 147224, 227767, 293524, 455534, 587048, 911068, 1594369, 1822136, 2505437, 3188738, 5010874, 6377476, 10021748, 12754952, 17538059, 20043496, 35076118, 70152236, 140304472]

約数ペア:

[(1, 140304472), (2, 70152236), (4, 35076118), (7, 20043496), (8, 17538059), (11, 12754952), (14, 10021748), (22, 6377476), (28, 5010874), (44, 3188738), (56, 2505437), (77, 1822136), (88, 1594369), (154, 911068), (239, 587048), (308, 455534), (478, 293524), (616, 227767), (953, 147224), (956, 146762), (1673, 83864), (1906, 73612), (1912, 73381), (2629, 53368), (3346, 41932), (3812, 36806), (5258, 26684), (6671, 21032), (6692, 20966), (7624, 18403), (10483, 13384), (10516, 13342)]