628434833908

素因数分解:

$2^2\times 7^2\times {\mathrm{787}}^1\times {\mathrm{1429}}^1\times {\mathrm{2851}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 1282285324320

約数和(自身を除く): 653850490412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 787, 1429, 1574, 2851, 2858, 3148, 5509, 5702, 5716, 10003, 11018, 11404, 19957, 20006, 22036, 38563, 39914, 40012, 70021, 77126, 79828, 139699, 140042, 154252, 279398, 280084, 558796, 1124623, 2243737, 2249246, 4074079, 4487474, 4498492, 7872361, 8148158, 8974948, 15706159, 15744722, 16296316, 28518553, 31412318, 31489444, 55106527, 57037106, 62824636, 109943113, 110213054, 114074212, 199629871, 219886226, 220426108, 399259742, 439772452, 798519484, 3206300173, 6412600346, 12825200692, 22444101211, 44888202422, 89776404844, 157108708477, 314217416954, 628434833908]

約数ペア:

[(1, 628434833908), (2, 314217416954), (4, 157108708477), (7, 89776404844), (14, 44888202422), (28, 22444101211), (49, 12825200692), (98, 6412600346), (196, 3206300173), (787, 798519484), (1429, 439772452), (1574, 399259742), (2851, 220426108), (2858, 219886226), (3148, 199629871), (5509, 114074212), (5702, 110213054), (5716, 109943113), (10003, 62824636), (11018, 57037106), (11404, 55106527), (19957, 31489444), (20006, 31412318), (22036, 28518553), (38563, 16296316), (39914, 15744722), (40012, 15706159), (70021, 8974948), (77126, 8148158), (79828, 7872361), (139699, 4498492), (140042, 4487474), (154252, 4074079), (279398, 2249246), (280084, 2243737), (558796, 1124623)]