260449696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21589}}^1$

素因数の和:21641

約数の個数: 48

約数和(自身を含む): 571271400

約数和(自身を除く): 310821704

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 21589, 43178, 86356, 172712, 280657, 345424, 561314, 626081, 690848, 1122628, 1252162, 2245256, 2504324, 4490512, 5008648, 8139053, 8981024, 10017296, 16278106, 20034592, 32556212, 65112424, 130224848, 260449696]

約数ペア:

[(1, 260449696), (2, 130224848), (4, 65112424), (8, 32556212), (13, 20034592), (16, 16278106), (26, 10017296), (29, 8981024), (32, 8139053), (52, 5008648), (58, 4490512), (104, 2504324), (116, 2245256), (208, 1252162), (232, 1122628), (377, 690848), (416, 626081), (464, 561314), (754, 345424), (928, 280657), (1508, 172712), (3016, 86356), (6032, 43178), (12064, 21589)]