685754992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 1527436960

約数和(自身を除く): 841681968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 494, 584, 949, 988, 1168, 1387, 1898, 1976, 2377, 2774, 3796, 3952, 4754, 5548, 7592, 9508, 11096, 15184, 18031, 19016, 22192, 30901, 36062, 38032, 45163, 61802, 72124, 90326, 123604, 144248, 173521, 180652, 247208, 288496, 347042, 361304, 494416, 587119, 694084, 722608, 1174238, 1388168, 2255773, 2348476, 2776336, 3296899, 4511546, 4696952, 6593798, 9023092, 9393904, 13187596, 18046184, 26375192, 36092368, 42859687, 52750384, 85719374, 171438748, 342877496, 685754992]

約数ペア:

[(1, 685754992), (2, 342877496), (4, 171438748), (8, 85719374), (13, 52750384), (16, 42859687), (19, 36092368), (26, 26375192), (38, 18046184), (52, 13187596), (73, 9393904), (76, 9023092), (104, 6593798), (146, 4696952), (152, 4511546), (208, 3296899), (247, 2776336), (292, 2348476), (304, 2255773), (494, 1388168), (584, 1174238), (949, 722608), (988, 694084), (1168, 587119), (1387, 494416), (1898, 361304), (1976, 347042), (2377, 288496), (2774, 247208), (3796, 180652), (3952, 173521), (4754, 144248), (5548, 123604), (7592, 90326), (9508, 72124), (11096, 61802), (15184, 45163), (18031, 38032), (19016, 36062), (22192, 30901)]