289105102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 543594240

約数和(自身を除く): 254489138

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 83, 143, 166, 209, 247, 286, 418, 494, 641, 913, 1079, 1282, 1577, 1826, 2158, 2717, 3154, 5434, 7051, 8333, 11869, 12179, 14102, 16666, 17347, 20501, 23738, 24358, 34694, 41002, 53203, 91663, 106406, 133969, 158327, 183326, 225511, 267938, 316654, 451022, 585233, 691639, 1010857, 1170466, 1383278, 1741597, 2021714, 3483194, 7608029, 11119427, 13141141, 15216058, 22238854, 26282282, 144552551, 289105102]

約数ペア:

[(1, 289105102), (2, 144552551), (11, 26282282), (13, 22238854), (19, 15216058), (22, 13141141), (26, 11119427), (38, 7608029), (83, 3483194), (143, 2021714), (166, 1741597), (209, 1383278), (247, 1170466), (286, 1010857), (418, 691639), (494, 585233), (641, 451022), (913, 316654), (1079, 267938), (1282, 225511), (1577, 183326), (1826, 158327), (2158, 133969), (2717, 106406), (3154, 91663), (5434, 53203), (7051, 41002), (8333, 34694), (11869, 24358), (12179, 23738), (14102, 20501), (16666, 17347)]