1018403856

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 2896957440

約数和(自身を除く): 1878553584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 233, 239, 254, 381, 466, 478, 508, 699, 717, 762, 932, 956, 1016, 1143, 1398, 1434, 1524, 1864, 1912, 2032, 2097, 2151, 2286, 2796, 2868, 3048, 3728, 3824, 4194, 4302, 4572, 5592, 5736, 6096, 8388, 8604, 9144, 11184, 11472, 16776, 17208, 18288, 29591, 30353, 33552, 34416, 55687, 59182, 60706, 88773, 91059, 111374, 118364, 121412, 167061, 177546, 182118, 222748, 236728, 242824, 266319, 273177, 334122, 355092, 364236, 445496, 473456, 485648, 501183, 532638, 546354, 668244, 710184, 728472, 890992, 1002366, 1065276, 1092708, 1336488, 1420368, 1456944, 2004732, 2130552, 2185416, 2672976, 4009464, 4261104, 4370832, 7072249, 8018928, 14144498, 21216747, 28288996, 42433494, 56577992, 63650241, 84866988, 113155984, 127300482, 169733976, 254600964, 339467952, 509201928, 1018403856]

約数ペア:

[(1, 1018403856), (2, 509201928), (3, 339467952), (4, 254600964), (6, 169733976), (8, 127300482), (9, 113155984), (12, 84866988), (16, 63650241), (18, 56577992), (24, 42433494), (36, 28288996), (48, 21216747), (72, 14144498), (127, 8018928), (144, 7072249), (233, 4370832), (239, 4261104), (254, 4009464), (381, 2672976), (466, 2185416), (478, 2130552), (508, 2004732), (699, 1456944), (717, 1420368), (762, 1336488), (932, 1092708), (956, 1065276), (1016, 1002366), (1143, 890992), (1398, 728472), (1434, 710184), (1524, 668244), (1864, 546354), (1912, 532638), (2032, 501183), (2097, 485648), (2151, 473456), (2286, 445496), (2796, 364236), (2868, 355092), (3048, 334122), (3728, 273177), (3824, 266319), (4194, 242824), (4302, 236728), (4572, 222748), (5592, 182118), (5736, 177546), (6096, 167061), (8388, 121412), (8604, 118364), (9144, 111374), (11184, 91059), (11472, 88773), (16776, 60706), (17208, 59182), (18288, 55687), (29591, 34416), (30353, 33552)]