279884124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 816012288

約数和(自身を除く): 536128164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 127, 153, 156, 204, 221, 234, 254, 277, 306, 381, 442, 468, 508, 554, 612, 663, 762, 831, 884, 1108, 1143, 1326, 1524, 1651, 1662, 1989, 2159, 2286, 2493, 2652, 3302, 3324, 3601, 3978, 4318, 4572, 4709, 4953, 4986, 6477, 6604, 7202, 7956, 8636, 9418, 9906, 9972, 10803, 12954, 14127, 14404, 14859, 18836, 19431, 19812, 21606, 25908, 28067, 28254, 29718, 32409, 35179, 38862, 42381, 43212, 56134, 56508, 59436, 61217, 64818, 70358, 77724, 84201, 84762, 105537, 112268, 122434, 129636, 140716, 168402, 169524, 183651, 211074, 244868, 252603, 316611, 336804, 367302, 422148, 457327, 505206, 550953, 598043, 633222, 734604, 914654, 1010412, 1101906, 1196086, 1266444, 1371981, 1794129, 1829308, 2203812, 2392172, 2743962, 3588258, 4115943, 5382387, 5487924, 7176516, 7774559, 8231886, 10764774, 15549118, 16463772, 21529548, 23323677, 31098236, 46647354, 69971031, 93294708, 139942062, 279884124]

約数ペア:

[(1, 279884124), (2, 139942062), (3, 93294708), (4, 69971031), (6, 46647354), (9, 31098236), (12, 23323677), (13, 21529548), (17, 16463772), (18, 15549118), (26, 10764774), (34, 8231886), (36, 7774559), (39, 7176516), (51, 5487924), (52, 5382387), (68, 4115943), (78, 3588258), (102, 2743962), (117, 2392172), (127, 2203812), (153, 1829308), (156, 1794129), (204, 1371981), (221, 1266444), (234, 1196086), (254, 1101906), (277, 1010412), (306, 914654), (381, 734604), (442, 633222), (468, 598043), (508, 550953), (554, 505206), (612, 457327), (663, 422148), (762, 367302), (831, 336804), (884, 316611), (1108, 252603), (1143, 244868), (1326, 211074), (1524, 183651), (1651, 169524), (1662, 168402), (1989, 140716), (2159, 129636), (2286, 122434), (2493, 112268), (2652, 105537), (3302, 84762), (3324, 84201), (3601, 77724), (3978, 70358), (4318, 64818), (4572, 61217), (4709, 59436), (4953, 56508), (4986, 56134), (6477, 43212), (6604, 42381), (7202, 38862), (7956, 35179), (8636, 32409), (9418, 29718), (9906, 28254), (9972, 28067), (10803, 25908), (12954, 21606), (14127, 19812), (14404, 19431), (14859, 18836)]