820299888

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{13217}}^1$

素因数の和:13662

約数の個数: 60

約数和(自身を含む): 2301200928

約数和(自身を除く): 1480901040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 13217, 15516, 20688, 26434, 31032, 39651, 52868, 62064, 79302, 105736, 118953, 158604, 211472, 237906, 317208, 475812, 634416, 951624, 1903248, 5696527, 11393054, 17089581, 22786108, 34179162, 45572216, 51268743, 68358324, 91144432, 102537486, 136716648, 205074972, 273433296, 410149944, 820299888]

約数ペア:

[(1, 820299888), (2, 410149944), (3, 273433296), (4, 205074972), (6, 136716648), (8, 102537486), (9, 91144432), (12, 68358324), (16, 51268743), (18, 45572216), (24, 34179162), (36, 22786108), (48, 17089581), (72, 11393054), (144, 5696527), (431, 1903248), (862, 951624), (1293, 634416), (1724, 475812), (2586, 317208), (3448, 237906), (3879, 211472), (5172, 158604), (6896, 118953), (7758, 105736), (10344, 79302), (13217, 62064), (15516, 52868), (20688, 39651), (26434, 31032)]