287291238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{3167}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 619508736

約数和(自身を除く): 332217498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1163, 2326, 3167, 3489, 6334, 6978, 9501, 15119, 19002, 30238, 41171, 45357, 82342, 90714, 123513, 247026, 3683221, 7366442, 11049663, 22099326, 47881873, 95763746, 143645619, 287291238]

約数ペア:

[(1, 287291238), (2, 143645619), (3, 95763746), (6, 47881873), (13, 22099326), (26, 11049663), (39, 7366442), (78, 3683221), (1163, 247026), (2326, 123513), (3167, 90714), (3489, 82342), (6334, 45357), (6978, 41171), (9501, 30238), (15119, 19002)]