620476672

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 1268772120

約数和(自身を除く): 648295448

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 113, 128, 178, 226, 241, 256, 356, 452, 482, 712, 904, 964, 1424, 1808, 1928, 2848, 3616, 3856, 5696, 7232, 7712, 10057, 11392, 14464, 15424, 20114, 21449, 22784, 27233, 28928, 30848, 40228, 42898, 54466, 61696, 80456, 85796, 108932, 160912, 171592, 217864, 321824, 343184, 435728, 643648, 686368, 871456, 1287296, 1372736, 1742912, 2423737, 2574592, 2745472, 3485824, 4847474, 5490944, 6971648, 9694948, 19389896, 38779792, 77559584, 155119168, 310238336, 620476672]

約数ペア:

[(1, 620476672), (2, 310238336), (4, 155119168), (8, 77559584), (16, 38779792), (32, 19389896), (64, 9694948), (89, 6971648), (113, 5490944), (128, 4847474), (178, 3485824), (226, 2745472), (241, 2574592), (256, 2423737), (356, 1742912), (452, 1372736), (482, 1287296), (712, 871456), (904, 686368), (964, 643648), (1424, 435728), (1808, 343184), (1928, 321824), (2848, 217864), (3616, 171592), (3856, 160912), (5696, 108932), (7232, 85796), (7712, 80456), (10057, 61696), (11392, 54466), (14464, 42898), (15424, 40228), (20114, 30848), (21449, 28928), (22784, 27233)]