257849370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 715972608

約数和(自身を除く): 458123238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 127, 153, 170, 254, 255, 306, 381, 510, 635, 762, 765, 1143, 1270, 1327, 1530, 1905, 2159, 2286, 2654, 3810, 3981, 4318, 5715, 6477, 6635, 7962, 10795, 11430, 11943, 12954, 13270, 19431, 19905, 21590, 22559, 23886, 32385, 38862, 39810, 45118, 59715, 64770, 67677, 97155, 112795, 119430, 135354, 168529, 194310, 203031, 225590, 337058, 338385, 406062, 505587, 676770, 842645, 1011174, 1015155, 1516761, 1685290, 2030310, 2527935, 2864993, 3033522, 5055870, 5729986, 7583805, 8594979, 14324965, 15167610, 17189958, 25784937, 28649930, 42974895, 51569874, 85949790, 128924685, 257849370]

約数ペア:

[(1, 257849370), (2, 128924685), (3, 85949790), (5, 51569874), (6, 42974895), (9, 28649930), (10, 25784937), (15, 17189958), (17, 15167610), (18, 14324965), (30, 8594979), (34, 7583805), (45, 5729986), (51, 5055870), (85, 3033522), (90, 2864993), (102, 2527935), (127, 2030310), (153, 1685290), (170, 1516761), (254, 1015155), (255, 1011174), (306, 842645), (381, 676770), (510, 505587), (635, 406062), (762, 338385), (765, 337058), (1143, 225590), (1270, 203031), (1327, 194310), (1530, 168529), (1905, 135354), (2159, 119430), (2286, 112795), (2654, 97155), (3810, 67677), (3981, 64770), (4318, 59715), (5715, 45118), (6477, 39810), (6635, 38862), (7962, 32385), (10795, 23886), (11430, 22559), (11943, 21590), (12954, 19905), (13270, 19431)]