674924558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2273

約数の個数: 64

約数和(自身を含む): 1332495360

約数和(自身を除く): 657570802

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 89, 154, 161, 178, 253, 322, 506, 623, 979, 1246, 1771, 1958, 2047, 2141, 3542, 4094, 4282, 6853, 13706, 14329, 14987, 22517, 23551, 28658, 29974, 45034, 47102, 49243, 98486, 157619, 164857, 190549, 315238, 329714, 344701, 381098, 541673, 689402, 1083346, 1333843, 2096039, 2667686, 3791711, 4192078, 4382627, 7583422, 8765254, 14672273, 29344546, 30678389, 48208897, 61356778, 96417794, 337462279, 674924558]

約数ペア:

[(1, 674924558), (2, 337462279), (7, 96417794), (11, 61356778), (14, 48208897), (22, 30678389), (23, 29344546), (46, 14672273), (77, 8765254), (89, 7583422), (154, 4382627), (161, 4192078), (178, 3791711), (253, 2667686), (322, 2096039), (506, 1333843), (623, 1083346), (979, 689402), (1246, 541673), (1771, 381098), (1958, 344701), (2047, 329714), (2141, 315238), (3542, 190549), (4094, 164857), (4282, 157619), (6853, 98486), (13706, 49243), (14329, 47102), (14987, 45034), (22517, 29974), (23551, 28658)]