728397324

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 1865310720

約数和(自身を除く): 1136913396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 313, 381, 508, 509, 626, 762, 939, 1018, 1143, 1252, 1524, 1527, 1878, 2036, 2286, 2817, 3054, 3756, 4572, 4581, 5634, 6108, 9162, 11268, 18324, 39751, 64643, 79502, 119253, 129286, 159004, 159317, 193929, 238506, 258572, 318634, 357759, 387858, 477012, 477951, 581787, 637268, 715518, 775716, 955902, 1163574, 1431036, 1433853, 1911804, 2327148, 2867706, 5735412, 20233259, 40466518, 60699777, 80933036, 121399554, 182099331, 242799108, 364198662, 728397324]

約数ペア:

[(1, 728397324), (2, 364198662), (3, 242799108), (4, 182099331), (6, 121399554), (9, 80933036), (12, 60699777), (18, 40466518), (36, 20233259), (127, 5735412), (254, 2867706), (313, 2327148), (381, 1911804), (508, 1433853), (509, 1431036), (626, 1163574), (762, 955902), (939, 775716), (1018, 715518), (1143, 637268), (1252, 581787), (1524, 477951), (1527, 477012), (1878, 387858), (2036, 357759), (2286, 318634), (2817, 258572), (3054, 238506), (3756, 193929), (4572, 159317), (4581, 159004), (5634, 129286), (6108, 119253), (9162, 79502), (11268, 64643), (18324, 39751)]