1678587352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 3457440000

約数和(自身を除く): 1778852648

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 139, 166, 278, 332, 556, 664, 1079, 1112, 1399, 1807, 2158, 2798, 3614, 4316, 5596, 7228, 8632, 11192, 11537, 14456, 18187, 23074, 36374, 46148, 72748, 92296, 116117, 145496, 149981, 194461, 232234, 299962, 388922, 464468, 599924, 777844, 928936, 1199848, 1509521, 1555688, 2527993, 3019042, 5055986, 6038084, 10111972, 12076168, 16140263, 20223944, 32280526, 64561052, 129122104, 209823419, 419646838, 839293676, 1678587352]

約数ペア:

[(1, 1678587352), (2, 839293676), (4, 419646838), (8, 209823419), (13, 129122104), (26, 64561052), (52, 32280526), (83, 20223944), (104, 16140263), (139, 12076168), (166, 10111972), (278, 6038084), (332, 5055986), (556, 3019042), (664, 2527993), (1079, 1555688), (1112, 1509521), (1399, 1199848), (1807, 928936), (2158, 777844), (2798, 599924), (3614, 464468), (4316, 388922), (5596, 299962), (7228, 232234), (8632, 194461), (11192, 149981), (11537, 145496), (14456, 116117), (18187, 92296), (23074, 72748), (36374, 46148)]