397389624

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{521}}^2$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 1011702360

約数和(自身を除く): 614312736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 521, 732, 1042, 1464, 1563, 2084, 3126, 4168, 6252, 12504, 31781, 63562, 95343, 127124, 190686, 254248, 271441, 381372, 542882, 762744, 814323, 1085764, 1628646, 2171528, 3257292, 6514584, 16557901, 33115802, 49673703, 66231604, 99347406, 132463208, 198694812, 397389624]

約数ペア:

[(1, 397389624), (2, 198694812), (3, 132463208), (4, 99347406), (6, 66231604), (8, 49673703), (12, 33115802), (24, 16557901), (61, 6514584), (122, 3257292), (183, 2171528), (244, 1628646), (366, 1085764), (488, 814323), (521, 762744), (732, 542882), (1042, 381372), (1464, 271441), (1563, 254248), (2084, 190686), (3126, 127124), (4168, 95343), (6252, 63562), (12504, 31781)]