64280484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 169128960

約数和(自身を除く): 104848476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 239, 241, 279, 372, 478, 482, 558, 717, 723, 956, 964, 1116, 1434, 1446, 2151, 2169, 2868, 2892, 4302, 4338, 7409, 7471, 8604, 8676, 14818, 14942, 22227, 22413, 29636, 29884, 44454, 44826, 57599, 66681, 67239, 88908, 89652, 115198, 133362, 134478, 172797, 230396, 266724, 268956, 345594, 518391, 691188, 1036782, 1785569, 2073564, 3571138, 5356707, 7142276, 10713414, 16070121, 21426828, 32140242, 64280484]

約数ペア:

[(1, 64280484), (2, 32140242), (3, 21426828), (4, 16070121), (6, 10713414), (9, 7142276), (12, 5356707), (18, 3571138), (31, 2073564), (36, 1785569), (62, 1036782), (93, 691188), (124, 518391), (186, 345594), (239, 268956), (241, 266724), (279, 230396), (372, 172797), (478, 134478), (482, 133362), (558, 115198), (717, 89652), (723, 88908), (956, 67239), (964, 66681), (1116, 57599), (1434, 44826), (1446, 44454), (2151, 29884), (2169, 29636), (2868, 22413), (2892, 22227), (4302, 14942), (4338, 14818), (7409, 8676), (7471, 8604)]