401960496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1217}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 1188923904

約数和(自身を除く): 786963408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 983, 1217, 1966, 2434, 2949, 3651, 3932, 4868, 5898, 6881, 7302, 7864, 8519, 9736, 11796, 13762, 14604, 15728, 17038, 19472, 20643, 23592, 25557, 27524, 29208, 34076, 41286, 47184, 51114, 55048, 58416, 68152, 82572, 102228, 110096, 136304, 165144, 204456, 330288, 408912, 1196311, 2392622, 3588933, 4785244, 7177866, 8374177, 9570488, 14355732, 16748354, 19140976, 25122531, 28711464, 33496708, 50245062, 57422928, 66993416, 100490124, 133986832, 200980248, 401960496]

約数ペア:

[(1, 401960496), (2, 200980248), (3, 133986832), (4, 100490124), (6, 66993416), (7, 57422928), (8, 50245062), (12, 33496708), (14, 28711464), (16, 25122531), (21, 19140976), (24, 16748354), (28, 14355732), (42, 9570488), (48, 8374177), (56, 7177866), (84, 4785244), (112, 3588933), (168, 2392622), (336, 1196311), (983, 408912), (1217, 330288), (1966, 204456), (2434, 165144), (2949, 136304), (3651, 110096), (3932, 102228), (4868, 82572), (5898, 68152), (6881, 58416), (7302, 55048), (7864, 51114), (8519, 47184), (9736, 41286), (11796, 34076), (13762, 29208), (14604, 27524), (15728, 25557), (17038, 23592), (19472, 20643)]