447777372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{67477}}^1$

素因数の和:67570

約数の個数: 48

約数和(自身を含む): 1209205760

約数和(自身を除く): 761428388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 67477, 134954, 202431, 269908, 404862, 472339, 809724, 944678, 1417017, 1889356, 2834034, 5330683, 5668068, 10661366, 15992049, 21322732, 31984098, 37314781, 63968196, 74629562, 111944343, 149259124, 223888686, 447777372]

約数ペア:

[(1, 447777372), (2, 223888686), (3, 149259124), (4, 111944343), (6, 74629562), (7, 63968196), (12, 37314781), (14, 31984098), (21, 21322732), (28, 15992049), (42, 10661366), (79, 5668068), (84, 5330683), (158, 2834034), (237, 1889356), (316, 1417017), (474, 944678), (553, 809724), (948, 472339), (1106, 404862), (1659, 269908), (2212, 202431), (3318, 134954), (6636, 67477)]