420425352

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{32261}}^1$

素因数の和:32454

約数の個数: 48

約数和(自身を含む): 1144978380

約数和(自身を除く): 724553028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 32261, 64522, 96783, 129044, 193566, 258088, 290349, 387132, 580698, 774264, 1161396, 2322792, 5839241, 11678482, 17517723, 23356964, 35035446, 46713928, 52553169, 70070892, 105106338, 140141784, 210212676, 420425352]

約数ペア:

[(1, 420425352), (2, 210212676), (3, 140141784), (4, 105106338), (6, 70070892), (8, 52553169), (9, 46713928), (12, 35035446), (18, 23356964), (24, 17517723), (36, 11678482), (72, 5839241), (181, 2322792), (362, 1161396), (543, 774264), (724, 580698), (1086, 387132), (1448, 290349), (1629, 258088), (2172, 193566), (3258, 129044), (4344, 96783), (6516, 64522), (13032, 32261)]