15273752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 33475680

約数和(自身を除く): 18201928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 163, 212, 221, 326, 424, 442, 652, 689, 884, 901, 1304, 1378, 1768, 1802, 2119, 2756, 2771, 3604, 4238, 5512, 5542, 7208, 8476, 8639, 11084, 11713, 16952, 17278, 22168, 23426, 34556, 36023, 46852, 69112, 72046, 93704, 112307, 144092, 146863, 224614, 288184, 293726, 449228, 587452, 898456, 1174904, 1909219, 3818438, 7636876, 15273752]

約数ペア:

[(1, 15273752), (2, 7636876), (4, 3818438), (8, 1909219), (13, 1174904), (17, 898456), (26, 587452), (34, 449228), (52, 293726), (53, 288184), (68, 224614), (104, 146863), (106, 144092), (136, 112307), (163, 93704), (212, 72046), (221, 69112), (326, 46852), (424, 36023), (442, 34556), (652, 23426), (689, 22168), (884, 17278), (901, 16952), (1304, 11713), (1378, 11084), (1768, 8639), (1802, 8476), (2119, 7208), (2756, 5542), (2771, 5512), (3604, 4238)]