631512

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{179}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 2000700

約数和(自身を除く): 1369188

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 179, 196, 252, 294, 358, 392, 441, 504, 537, 588, 716, 882, 1074, 1176, 1253, 1432, 1611, 1764, 2148, 2506, 3222, 3528, 3759, 4296, 5012, 6444, 7518, 8771, 10024, 11277, 12888, 15036, 17542, 22554, 26313, 30072, 35084, 45108, 52626, 70168, 78939, 90216, 105252, 157878, 210504, 315756, 631512]

約数ペア:

[(1, 631512), (2, 315756), (3, 210504), (4, 157878), (6, 105252), (7, 90216), (8, 78939), (9, 70168), (12, 52626), (14, 45108), (18, 35084), (21, 30072), (24, 26313), (28, 22554), (36, 17542), (42, 15036), (49, 12888), (56, 11277), (63, 10024), (72, 8771), (84, 7518), (98, 6444), (126, 5012), (147, 4296), (168, 3759), (179, 3528), (196, 3222), (252, 2506), (294, 2148), (358, 1764), (392, 1611), (441, 1432), (504, 1253), (537, 1176), (588, 1074), (716, 882)]