251304984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{166207}}^1$

素因数の和:166229

約数の個数: 64

約数和(自身を含む): 797798400

約数和(自身を除く): 546493416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 166207, 332414, 498621, 664828, 997242, 1163449, 1329656, 1495863, 1994484, 2326898, 2991726, 3490347, 3988968, 4487589, 4653796, 5983452, 6980694, 8975178, 9307592, 10471041, 11966904, 13961388, 17950356, 20942082, 27922776, 31413123, 35900712, 41884164, 62826246, 83768328, 125652492, 251304984]

約数ペア:

[(1, 251304984), (2, 125652492), (3, 83768328), (4, 62826246), (6, 41884164), (7, 35900712), (8, 31413123), (9, 27922776), (12, 20942082), (14, 17950356), (18, 13961388), (21, 11966904), (24, 10471041), (27, 9307592), (28, 8975178), (36, 6980694), (42, 5983452), (54, 4653796), (56, 4487589), (63, 3988968), (72, 3490347), (84, 2991726), (108, 2326898), (126, 1994484), (168, 1495863), (189, 1329656), (216, 1163449), (252, 997242), (378, 664828), (504, 498621), (756, 332414), (1512, 166207)]