668156578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 1134673920

約数和(自身を除く): 466517342

約数列:

[1, 2, 23, 29, 31, 46, 58, 62, 107, 151, 214, 302, 667, 713, 899, 1334, 1426, 1798, 2461, 3103, 3317, 3473, 4379, 4681, 4922, 6206, 6634, 6946, 8758, 9362, 16157, 20677, 32314, 41354, 71369, 76291, 96193, 100717, 107663, 135749, 142738, 152582, 192386, 201434, 215326, 271498, 371611, 468553, 500867, 743222, 937106, 1001734, 2212439, 3122227, 4424878, 6244454, 10776719, 11519941, 14525143, 21553438, 23039882, 29050286, 334078289, 668156578]

約数ペア:

[(1, 668156578), (2, 334078289), (23, 29050286), (29, 23039882), (31, 21553438), (46, 14525143), (58, 11519941), (62, 10776719), (107, 6244454), (151, 4424878), (214, 3122227), (302, 2212439), (667, 1001734), (713, 937106), (899, 743222), (1334, 500867), (1426, 468553), (1798, 371611), (2461, 271498), (3103, 215326), (3317, 201434), (3473, 192386), (4379, 152582), (4681, 142738), (4922, 135749), (6206, 107663), (6634, 100717), (6946, 96193), (8758, 76291), (9362, 71369), (16157, 41354), (20677, 32314)]