1640384610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{28643}}^1$

素因数の和:28759

約数の個数: 64

約数和(自身を含む): 4157733888

約数和(自身を除く): 2517349278

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 83, 115, 138, 166, 230, 249, 345, 415, 498, 690, 830, 1245, 1909, 2490, 3818, 5727, 9545, 11454, 19090, 28635, 28643, 57270, 57286, 85929, 143215, 171858, 286430, 429645, 658789, 859290, 1317578, 1976367, 2377369, 3293945, 3952734, 4754738, 6587890, 7132107, 9881835, 11886845, 14264214, 19763670, 23773690, 35660535, 54679487, 71321070, 109358974, 164038461, 273397435, 328076922, 546794870, 820192305, 1640384610]

約数ペア:

[(1, 1640384610), (2, 820192305), (3, 546794870), (5, 328076922), (6, 273397435), (10, 164038461), (15, 109358974), (23, 71321070), (30, 54679487), (46, 35660535), (69, 23773690), (83, 19763670), (115, 14264214), (138, 11886845), (166, 9881835), (230, 7132107), (249, 6587890), (345, 4754738), (415, 3952734), (498, 3293945), (690, 2377369), (830, 1976367), (1245, 1317578), (1909, 859290), (2490, 658789), (3818, 429645), (5727, 286430), (9545, 171858), (11454, 143215), (19090, 85929), (28635, 57286), (28643, 57270)]