128460776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 258785280

約数和(自身を除く): 130324504

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 103, 107, 124, 188, 206, 214, 248, 376, 412, 428, 824, 856, 1457, 2914, 3193, 3317, 4841, 5029, 5828, 6386, 6634, 9682, 10058, 11021, 11656, 12772, 13268, 19364, 20116, 22042, 25544, 26536, 38728, 40232, 44084, 88168, 150071, 155899, 300142, 311798, 341651, 517987, 600284, 623596, 683302, 1035974, 1200568, 1247192, 1366604, 2071948, 2733208, 4143896, 16057597, 32115194, 64230388, 128460776]

約数ペア:

[(1, 128460776), (2, 64230388), (4, 32115194), (8, 16057597), (31, 4143896), (47, 2733208), (62, 2071948), (94, 1366604), (103, 1247192), (107, 1200568), (124, 1035974), (188, 683302), (206, 623596), (214, 600284), (248, 517987), (376, 341651), (412, 311798), (428, 300142), (824, 155899), (856, 150071), (1457, 88168), (2914, 44084), (3193, 40232), (3317, 38728), (4841, 26536), (5029, 25544), (5828, 22042), (6386, 20116), (6634, 19364), (9682, 13268), (10058, 12772), (11021, 11656)]