12258904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 16080296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 163, 238, 316, 326, 476, 553, 632, 652, 952, 1106, 1141, 1304, 1343, 2212, 2282, 2686, 2771, 4424, 4564, 5372, 5542, 9128, 9401, 10744, 11084, 12877, 18802, 19397, 22168, 25754, 37604, 38794, 51508, 75208, 77588, 90139, 103016, 155176, 180278, 218909, 360556, 437818, 721112, 875636, 1532363, 1751272, 3064726, 6129452, 12258904]

約数ペア:

[(1, 12258904), (2, 6129452), (4, 3064726), (7, 1751272), (8, 1532363), (14, 875636), (17, 721112), (28, 437818), (34, 360556), (56, 218909), (68, 180278), (79, 155176), (119, 103016), (136, 90139), (158, 77588), (163, 75208), (238, 51508), (316, 38794), (326, 37604), (476, 25754), (553, 22168), (632, 19397), (652, 18802), (952, 12877), (1106, 11084), (1141, 10744), (1304, 9401), (1343, 9128), (2212, 5542), (2282, 5372), (2686, 4564), (2771, 4424)]