637728528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10052

約数の個数: 80

約数和(自身を含む): 1740333056

約数和(自身を除く): 1102604528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3999, 5332, 7998, 9967, 10664, 15996, 19934, 21328, 29901, 31992, 39868, 59802, 63984, 79736, 119604, 159472, 239208, 308977, 428581, 478416, 617954, 857162, 926931, 1235908, 1285743, 1714324, 1853862, 2471816, 2571486, 3428648, 3707724, 4943632, 5142972, 6857296, 7415448, 10285944, 13286011, 14830896, 20571888, 26572022, 39858033, 53144044, 79716066, 106288088, 159432132, 212576176, 318864264, 637728528]

約数ペア:

[(1, 637728528), (2, 318864264), (3, 212576176), (4, 159432132), (6, 106288088), (8, 79716066), (12, 53144044), (16, 39858033), (24, 26572022), (31, 20571888), (43, 14830896), (48, 13286011), (62, 10285944), (86, 7415448), (93, 6857296), (124, 5142972), (129, 4943632), (172, 3707724), (186, 3428648), (248, 2571486), (258, 2471816), (344, 1853862), (372, 1714324), (496, 1285743), (516, 1235908), (688, 926931), (744, 857162), (1032, 617954), (1333, 478416), (1488, 428581), (2064, 308977), (2666, 239208), (3999, 159472), (5332, 119604), (7998, 79736), (9967, 63984), (10664, 59802), (15996, 39868), (19934, 31992), (21328, 29901)]