315495804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65239}}^1$

素因数の和:65290

約数の個数: 48

約数和(自身を含む): 818370560

約数和(自身を除く): 502874756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 65239, 130478, 195717, 260956, 391434, 782868, 848107, 1696214, 2022409, 2544321, 3392428, 4044818, 5088642, 6067227, 8089636, 10177284, 12134454, 24268908, 26291317, 52582634, 78873951, 105165268, 157747902, 315495804]

約数ペア:

[(1, 315495804), (2, 157747902), (3, 105165268), (4, 78873951), (6, 52582634), (12, 26291317), (13, 24268908), (26, 12134454), (31, 10177284), (39, 8089636), (52, 6067227), (62, 5088642), (78, 4044818), (93, 3392428), (124, 2544321), (156, 2022409), (186, 1696214), (372, 848107), (403, 782868), (806, 391434), (1209, 260956), (1612, 195717), (2418, 130478), (4836, 65239)]