670970144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5581}}^1$

素因数の和:5638

約数の個数: 72

約数和(自身を含む): 1511460468

約数和(自身を除く): 840490324

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1156, 1768, 2312, 3536, 3757, 4624, 5581, 7072, 7514, 9248, 11162, 15028, 22324, 30056, 44648, 60112, 72553, 89296, 94877, 120224, 145106, 178592, 189754, 290212, 379508, 580424, 759016, 1160848, 1233401, 1518032, 1612909, 2321696, 2466802, 3036064, 3225818, 4933604, 6451636, 9867208, 12903272, 19734416, 20967817, 25806544, 39468832, 41935634, 51613088, 83871268, 167742536, 335485072, 670970144]

約数ペア:

[(1, 670970144), (2, 335485072), (4, 167742536), (8, 83871268), (13, 51613088), (16, 41935634), (17, 39468832), (26, 25806544), (32, 20967817), (34, 19734416), (52, 12903272), (68, 9867208), (104, 6451636), (136, 4933604), (208, 3225818), (221, 3036064), (272, 2466802), (289, 2321696), (416, 1612909), (442, 1518032), (544, 1233401), (578, 1160848), (884, 759016), (1156, 580424), (1768, 379508), (2312, 290212), (3536, 189754), (3757, 178592), (4624, 145106), (5581, 120224), (7072, 94877), (7514, 89296), (9248, 72553), (11162, 60112), (15028, 44648), (22324, 30056)]