260149384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{48463}}^1$

素因数の和:48541

約数の個数: 32

約数和(自身を含む): 540858240

約数和(自身を除く): 280708856

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 48463, 96926, 193852, 387704, 533093, 1066186, 2132372, 2956243, 4264744, 5912486, 11824972, 23649944, 32518673, 65037346, 130074692, 260149384]

約数ペア:

[(1, 260149384), (2, 130074692), (4, 65037346), (8, 32518673), (11, 23649944), (22, 11824972), (44, 5912486), (61, 4264744), (88, 2956243), (122, 2132372), (244, 1066186), (488, 533093), (671, 387704), (1342, 193852), (2684, 96926), (5368, 48463)]