447729888

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^2\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 72

約数和(自身を含む): 1191378888

約数和(自身を除く): 743649000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 677, 996, 1328, 1354, 1992, 2031, 2656, 2708, 3984, 4062, 5416, 6889, 7968, 8124, 10832, 13778, 16248, 20667, 21664, 27556, 32496, 41334, 55112, 56191, 64992, 82668, 110224, 112382, 165336, 168573, 220448, 224764, 330672, 337146, 449528, 661344, 674292, 899056, 1348584, 1798112, 2697168, 4663853, 5394336, 9327706, 13991559, 18655412, 27983118, 37310824, 55966236, 74621648, 111932472, 149243296, 223864944, 447729888]

約数ペア:

[(1, 447729888), (2, 223864944), (3, 149243296), (4, 111932472), (6, 74621648), (8, 55966236), (12, 37310824), (16, 27983118), (24, 18655412), (32, 13991559), (48, 9327706), (83, 5394336), (96, 4663853), (166, 2697168), (249, 1798112), (332, 1348584), (498, 899056), (664, 674292), (677, 661344), (996, 449528), (1328, 337146), (1354, 330672), (1992, 224764), (2031, 220448), (2656, 168573), (2708, 165336), (3984, 112382), (4062, 110224), (5416, 82668), (6889, 64992), (7968, 56191), (8124, 55112), (10832, 41334), (13778, 32496), (16248, 27556), (20667, 21664)]