401102576

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 905846784

約数和(自身を除く): 504744208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 163, 173, 254, 326, 346, 508, 652, 692, 889, 1016, 1141, 1211, 1304, 1384, 1778, 2032, 2282, 2422, 2608, 2768, 3556, 4564, 4844, 7112, 9128, 9688, 14224, 18256, 19376, 20701, 21971, 28199, 41402, 43942, 56398, 82804, 87884, 112796, 144907, 153797, 165608, 175768, 197393, 225592, 289814, 307594, 331216, 351536, 394786, 451184, 579628, 615188, 789572, 1159256, 1230376, 1579144, 2318512, 2460752, 3158288, 3581273, 7162546, 14325092, 25068911, 28650184, 50137822, 57300368, 100275644, 200551288, 401102576]

約数ペア:

[(1, 401102576), (2, 200551288), (4, 100275644), (7, 57300368), (8, 50137822), (14, 28650184), (16, 25068911), (28, 14325092), (56, 7162546), (112, 3581273), (127, 3158288), (163, 2460752), (173, 2318512), (254, 1579144), (326, 1230376), (346, 1159256), (508, 789572), (652, 615188), (692, 579628), (889, 451184), (1016, 394786), (1141, 351536), (1211, 331216), (1304, 307594), (1384, 289814), (1778, 225592), (2032, 197393), (2282, 175768), (2422, 165608), (2608, 153797), (2768, 144907), (3556, 112796), (4564, 87884), (4844, 82804), (7112, 56398), (9128, 43942), (9688, 41402), (14224, 28199), (18256, 21971), (19376, 20701)]