309107056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 662904000

約数和(自身を除く): 353796944

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 149, 232, 263, 272, 298, 464, 493, 526, 596, 986, 1052, 1192, 1972, 2104, 2384, 2533, 3944, 4208, 4321, 4471, 5066, 7627, 7888, 8642, 8942, 10132, 15254, 17284, 17884, 20264, 30508, 34568, 35768, 39187, 40528, 61016, 69136, 71536, 73457, 78374, 122032, 129659, 146914, 156748, 259318, 293828, 313496, 518636, 587656, 626992, 666179, 1037272, 1136423, 1175312, 1332358, 2074544, 2272846, 2664716, 4545692, 5329432, 9091384, 10658864, 18182768, 19319191, 38638382, 77276764, 154553528, 309107056]

約数ペア:

[(1, 309107056), (2, 154553528), (4, 77276764), (8, 38638382), (16, 19319191), (17, 18182768), (29, 10658864), (34, 9091384), (58, 5329432), (68, 4545692), (116, 2664716), (136, 2272846), (149, 2074544), (232, 1332358), (263, 1175312), (272, 1136423), (298, 1037272), (464, 666179), (493, 626992), (526, 587656), (596, 518636), (986, 313496), (1052, 293828), (1192, 259318), (1972, 156748), (2104, 146914), (2384, 129659), (2533, 122032), (3944, 78374), (4208, 73457), (4321, 71536), (4471, 69136), (5066, 61016), (7627, 40528), (7888, 39187), (8642, 35768), (8942, 34568), (10132, 30508), (15254, 20264), (17284, 17884)]