280180498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9613}}^1$

素因数の和:9706

約数の個数: 32

約数和(自身を含む): 484545600

約数和(自身を除く): 204365102

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 1121, 1534, 2242, 9613, 14573, 19226, 29146, 124969, 182647, 249938, 365294, 567167, 1134334, 2374411, 4748822, 7373171, 10776173, 14746342, 21552346, 140090249, 280180498]

約数ペア:

[(1, 280180498), (2, 140090249), (13, 21552346), (19, 14746342), (26, 10776173), (38, 7373171), (59, 4748822), (118, 2374411), (247, 1134334), (494, 567167), (767, 365294), (1121, 249938), (1534, 182647), (2242, 124969), (9613, 29146), (14573, 19226)]