128258004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 354041856

約数和(自身を除く): 225783852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 167, 223, 246, 287, 334, 446, 492, 501, 574, 668, 669, 861, 892, 1002, 1148, 1169, 1338, 1561, 1722, 2004, 2338, 2676, 3122, 3444, 3507, 4676, 4683, 6244, 6847, 7014, 9143, 9366, 13694, 14028, 18286, 18732, 20541, 27388, 27429, 36572, 37241, 41082, 47929, 54858, 64001, 74482, 82164, 95858, 109716, 111723, 128002, 143787, 148964, 191716, 192003, 223446, 256004, 260687, 287574, 384006, 446892, 521374, 575148, 768012, 782061, 1042748, 1526881, 1564122, 3053762, 3128244, 4580643, 6107524, 9161286, 10688167, 18322572, 21376334, 32064501, 42752668, 64129002, 128258004]

約数ペア:

[(1, 128258004), (2, 64129002), (3, 42752668), (4, 32064501), (6, 21376334), (7, 18322572), (12, 10688167), (14, 9161286), (21, 6107524), (28, 4580643), (41, 3128244), (42, 3053762), (82, 1564122), (84, 1526881), (123, 1042748), (164, 782061), (167, 768012), (223, 575148), (246, 521374), (287, 446892), (334, 384006), (446, 287574), (492, 260687), (501, 256004), (574, 223446), (668, 192003), (669, 191716), (861, 148964), (892, 143787), (1002, 128002), (1148, 111723), (1169, 109716), (1338, 95858), (1561, 82164), (1722, 74482), (2004, 64001), (2338, 54858), (2676, 47929), (3122, 41082), (3444, 37241), (3507, 36572), (4676, 27429), (4683, 27388), (6244, 20541), (6847, 18732), (7014, 18286), (9143, 14028), (9366, 13694)]