326657412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 854773920

約数和(自身を除く): 528116508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 774, 801, 1068, 1548, 1602, 2371, 3204, 3827, 4742, 7113, 7654, 9484, 11481, 14226, 15308, 21339, 22962, 28452, 34443, 42678, 45924, 68886, 85356, 101953, 137772, 203906, 211019, 305859, 407812, 422038, 611718, 633057, 844076, 917577, 1223436, 1266114, 1835154, 1899171, 2532228, 3670308, 3798342, 7596684, 9073817, 18147634, 27221451, 36295268, 54442902, 81664353, 108885804, 163328706, 326657412]

約数ペア:

[(1, 326657412), (2, 163328706), (3, 108885804), (4, 81664353), (6, 54442902), (9, 36295268), (12, 27221451), (18, 18147634), (36, 9073817), (43, 7596684), (86, 3798342), (89, 3670308), (129, 2532228), (172, 1899171), (178, 1835154), (258, 1266114), (267, 1223436), (356, 917577), (387, 844076), (516, 633057), (534, 611718), (774, 422038), (801, 407812), (1068, 305859), (1548, 211019), (1602, 203906), (2371, 137772), (3204, 101953), (3827, 85356), (4742, 68886), (7113, 45924), (7654, 42678), (9484, 34443), (11481, 28452), (14226, 22962), (15308, 21339)]