778800492

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 1991781792

約数和(自身を除く): 1212981300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 281, 334, 461, 501, 562, 668, 843, 922, 1002, 1124, 1383, 1503, 1686, 1844, 2004, 2529, 2766, 3006, 3372, 4149, 5058, 5532, 6012, 8298, 10116, 16596, 46927, 76987, 93854, 129541, 140781, 153974, 187708, 230961, 259082, 281562, 307948, 388623, 422343, 461922, 518164, 563124, 692883, 777246, 844686, 923844, 1165869, 1385766, 1554492, 1689372, 2331738, 2771532, 4663476, 21633347, 43266694, 64900041, 86533388, 129800082, 194700123, 259600164, 389400246, 778800492]

約数ペア:

[(1, 778800492), (2, 389400246), (3, 259600164), (4, 194700123), (6, 129800082), (9, 86533388), (12, 64900041), (18, 43266694), (36, 21633347), (167, 4663476), (281, 2771532), (334, 2331738), (461, 1689372), (501, 1554492), (562, 1385766), (668, 1165869), (843, 923844), (922, 844686), (1002, 777246), (1124, 692883), (1383, 563124), (1503, 518164), (1686, 461922), (1844, 422343), (2004, 388623), (2529, 307948), (2766, 281562), (3006, 259082), (3372, 230961), (4149, 187708), (5058, 153974), (5532, 140781), (6012, 129541), (8298, 93854), (10116, 76987), (16596, 46927)]