258812316

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{146719}}^1$

素因数の和:146743

約数の個数: 54

約数和(自身を含む): 761036640

約数和(自身を除く): 502224324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 146719, 293438, 440157, 586876, 880314, 1027033, 1320471, 1760628, 2054066, 2640942, 3081099, 4108132, 5281884, 6162198, 7189231, 9243297, 12324396, 14378462, 18486594, 21567693, 28756924, 36973188, 43135386, 64703079, 86270772, 129406158, 258812316]

約数ペア:

[(1, 258812316), (2, 129406158), (3, 86270772), (4, 64703079), (6, 43135386), (7, 36973188), (9, 28756924), (12, 21567693), (14, 18486594), (18, 14378462), (21, 12324396), (28, 9243297), (36, 7189231), (42, 6162198), (49, 5281884), (63, 4108132), (84, 3081099), (98, 2640942), (126, 2054066), (147, 1760628), (196, 1320471), (252, 1027033), (294, 880314), (441, 586876), (588, 440157), (882, 293438), (1764, 146719)]