349946272

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{64709}}^1$

素因数の和:64745

約数の個数: 36

約数和(自身を含む): 746041590

約数和(自身を除く): 396095318

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 64709, 129418, 258836, 517672, 841217, 1035344, 1682434, 2070688, 3364868, 6729736, 10935821, 13459472, 21871642, 26918944, 43743284, 87486568, 174973136, 349946272]

約数ペア:

[(1, 349946272), (2, 174973136), (4, 87486568), (8, 43743284), (13, 26918944), (16, 21871642), (26, 13459472), (32, 10935821), (52, 6729736), (104, 3364868), (169, 2070688), (208, 1682434), (338, 1035344), (416, 841217), (676, 517672), (1352, 258836), (2704, 129418), (5408, 64709)]