279675228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 795916800

約数和(自身を除く): 516241572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 139, 204, 238, 278, 357, 417, 476, 556, 714, 834, 973, 1409, 1428, 1668, 1946, 2363, 2818, 2919, 3892, 4227, 4726, 5636, 5838, 7089, 8454, 9452, 9863, 11676, 14178, 16541, 16908, 19726, 23953, 28356, 29589, 33082, 39452, 47906, 49623, 59178, 66164, 71859, 95812, 99246, 118356, 143718, 167671, 195851, 198492, 287436, 335342, 391702, 503013, 587553, 670684, 783404, 1006026, 1175106, 1370957, 2012052, 2350212, 2741914, 3329467, 4112871, 5483828, 6658934, 8225742, 9988401, 13317868, 16451484, 19976802, 23306269, 39953604, 46612538, 69918807, 93225076, 139837614, 279675228]

約数ペア:

[(1, 279675228), (2, 139837614), (3, 93225076), (4, 69918807), (6, 46612538), (7, 39953604), (12, 23306269), (14, 19976802), (17, 16451484), (21, 13317868), (28, 9988401), (34, 8225742), (42, 6658934), (51, 5483828), (68, 4112871), (84, 3329467), (102, 2741914), (119, 2350212), (139, 2012052), (204, 1370957), (238, 1175106), (278, 1006026), (357, 783404), (417, 670684), (476, 587553), (556, 503013), (714, 391702), (834, 335342), (973, 287436), (1409, 198492), (1428, 195851), (1668, 167671), (1946, 143718), (2363, 118356), (2818, 99246), (2919, 95812), (3892, 71859), (4227, 66164), (4726, 59178), (5636, 49623), (5838, 47906), (7089, 39452), (8454, 33082), (9452, 29589), (9863, 28356), (11676, 23953), (14178, 19726), (16541, 16908)]