1520371472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 3193992000

約数和(自身を除く): 1673620528

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 211, 236, 272, 422, 449, 472, 844, 898, 944, 1003, 1688, 1796, 2006, 3376, 3587, 3592, 4012, 7174, 7184, 7633, 8024, 12449, 14348, 15266, 16048, 24898, 26491, 28696, 30532, 49796, 52982, 57392, 61064, 94739, 99592, 105964, 122128, 189478, 199184, 211633, 211928, 378956, 423266, 423856, 450347, 757912, 846532, 900694, 1515824, 1610563, 1693064, 1801388, 3221126, 3386128, 3602776, 5589601, 6442252, 7205552, 11179202, 12884504, 22358404, 25769008, 44716808, 89433616, 95023217, 190046434, 380092868, 760185736, 1520371472]

約数ペア:

[(1, 1520371472), (2, 760185736), (4, 380092868), (8, 190046434), (16, 95023217), (17, 89433616), (34, 44716808), (59, 25769008), (68, 22358404), (118, 12884504), (136, 11179202), (211, 7205552), (236, 6442252), (272, 5589601), (422, 3602776), (449, 3386128), (472, 3221126), (844, 1801388), (898, 1693064), (944, 1610563), (1003, 1515824), (1688, 900694), (1796, 846532), (2006, 757912), (3376, 450347), (3587, 423856), (3592, 423266), (4012, 378956), (7174, 211928), (7184, 211633), (7633, 199184), (8024, 189478), (12449, 122128), (14348, 105964), (15266, 99592), (16048, 94739), (24898, 61064), (26491, 57392), (28696, 52982), (30532, 49796)]