8207056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 19873728

約数和(自身を除く): 11666672

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 211, 221, 272, 286, 374, 422, 442, 572, 748, 844, 884, 1144, 1496, 1688, 1768, 2288, 2321, 2431, 2743, 2992, 3376, 3536, 3587, 4642, 4862, 5486, 7174, 9284, 9724, 10972, 14348, 18568, 19448, 21944, 28696, 30173, 37136, 38896, 39457, 43888, 46631, 57392, 60346, 78914, 93262, 120692, 157828, 186524, 241384, 315656, 373048, 482768, 512941, 631312, 746096, 1025882, 2051764, 4103528, 8207056]

約数ペア:

[(1, 8207056), (2, 4103528), (4, 2051764), (8, 1025882), (11, 746096), (13, 631312), (16, 512941), (17, 482768), (22, 373048), (26, 315656), (34, 241384), (44, 186524), (52, 157828), (68, 120692), (88, 93262), (104, 78914), (136, 60346), (143, 57392), (176, 46631), (187, 43888), (208, 39457), (211, 38896), (221, 37136), (272, 30173), (286, 28696), (374, 21944), (422, 19448), (442, 18568), (572, 14348), (748, 10972), (844, 9724), (884, 9284), (1144, 7174), (1496, 5486), (1688, 4862), (1768, 4642), (2288, 3587), (2321, 3536), (2431, 3376), (2743, 2992)]