728748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 1904448

約数和(自身を除く): 1175700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 653, 1116, 1306, 1959, 2612, 3918, 5877, 7836, 11754, 20243, 23508, 40486, 60729, 80972, 121458, 182187, 242916, 364374, 728748]

約数ペア:

[(1, 728748), (2, 364374), (3, 242916), (4, 182187), (6, 121458), (9, 80972), (12, 60729), (18, 40486), (31, 23508), (36, 20243), (62, 11754), (93, 7836), (124, 5877), (186, 3918), (279, 2612), (372, 1959), (558, 1306), (653, 1116)]