264868132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{81049}}^1$

素因数の和:81115

約数の個数: 24

約数和(自身を含む): 499268000

約数和(自身を除く): 234399868

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 81049, 162098, 324196, 1539931, 3079862, 3485107, 6159724, 6970214, 13940428, 66217033, 132434066, 264868132]

約数ペア:

[(1, 264868132), (2, 132434066), (4, 66217033), (19, 13940428), (38, 6970214), (43, 6159724), (76, 3485107), (86, 3079862), (172, 1539931), (817, 324196), (1634, 162098), (3268, 81049)]