815099272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 1749006000

約数和(自身を除く): 933906728

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 349, 442, 698, 884, 1321, 1396, 1768, 2642, 2792, 4537, 5284, 5933, 9074, 10568, 11866, 17173, 18148, 22457, 23732, 34346, 36296, 44914, 47464, 68692, 77129, 89828, 137384, 154258, 179656, 291941, 308516, 461029, 583882, 617032, 922058, 1167764, 1844116, 2335528, 3688232, 5993377, 7837493, 11986754, 15674986, 23973508, 31349972, 47947016, 62699944, 101887409, 203774818, 407549636, 815099272]

約数ペア:

[(1, 815099272), (2, 407549636), (4, 203774818), (8, 101887409), (13, 62699944), (17, 47947016), (26, 31349972), (34, 23973508), (52, 15674986), (68, 11986754), (104, 7837493), (136, 5993377), (221, 3688232), (349, 2335528), (442, 1844116), (698, 1167764), (884, 922058), (1321, 617032), (1396, 583882), (1768, 461029), (2642, 308516), (2792, 291941), (4537, 179656), (5284, 154258), (5933, 137384), (9074, 89828), (10568, 77129), (11866, 68692), (17173, 47464), (18148, 44914), (22457, 36296), (23732, 34346)]