16278860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 24363700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 127, 130, 145, 170, 221, 254, 260, 290, 340, 377, 442, 493, 508, 580, 635, 754, 884, 986, 1105, 1270, 1508, 1651, 1885, 1972, 2159, 2210, 2465, 2540, 3302, 3683, 3770, 4318, 4420, 4930, 6409, 6604, 7366, 7540, 8255, 8636, 9860, 10795, 12818, 14732, 16510, 18415, 21590, 25636, 28067, 32045, 33020, 36830, 43180, 47879, 56134, 62611, 64090, 73660, 95758, 112268, 125222, 128180, 140335, 191516, 239395, 250444, 280670, 313055, 478790, 561340, 626110, 813943, 957580, 1252220, 1627886, 3255772, 4069715, 8139430, 16278860]

約数ペア:

[(1, 16278860), (2, 8139430), (4, 4069715), (5, 3255772), (10, 1627886), (13, 1252220), (17, 957580), (20, 813943), (26, 626110), (29, 561340), (34, 478790), (52, 313055), (58, 280670), (65, 250444), (68, 239395), (85, 191516), (116, 140335), (127, 128180), (130, 125222), (145, 112268), (170, 95758), (221, 73660), (254, 64090), (260, 62611), (290, 56134), (340, 47879), (377, 43180), (442, 36830), (493, 33020), (508, 32045), (580, 28067), (635, 25636), (754, 21590), (884, 18415), (986, 16510), (1105, 14732), (1270, 12818), (1508, 10795), (1651, 9860), (1885, 8636), (1972, 8255), (2159, 7540), (2210, 7366), (2465, 6604), (2540, 6409), (3302, 4930), (3683, 4420), (3770, 4318)]