253045808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8647}}^1$

素因数の和:8745

約数の個数: 40

約数和(自身を含む): 514728960

約数和(自身を除く): 261683152

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 8647, 14632, 17294, 29264, 34588, 69176, 138352, 268057, 510173, 536114, 1020346, 1072228, 2040692, 2144456, 4081384, 4288912, 8162768, 15815363, 31630726, 63261452, 126522904, 253045808]

約数ペア:

[(1, 253045808), (2, 126522904), (4, 63261452), (8, 31630726), (16, 15815363), (31, 8162768), (59, 4288912), (62, 4081384), (118, 2144456), (124, 2040692), (236, 1072228), (248, 1020346), (472, 536114), (496, 510173), (944, 268057), (1829, 138352), (3658, 69176), (7316, 34588), (8647, 29264), (14632, 17294)]