408008328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 1266155520

約数和(自身を除く): 858147192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 1016, 1092, 1471, 1524, 1651, 1778, 2184, 2667, 2942, 3048, 3302, 3556, 4413, 4953, 5334, 5884, 6604, 7112, 8826, 9906, 10297, 10668, 11557, 11768, 13208, 17652, 19123, 19812, 20594, 21336, 23114, 30891, 34671, 35304, 38246, 39624, 41188, 46228, 57369, 61782, 69342, 76492, 82376, 92456, 114738, 123564, 133861, 138684, 152984, 186817, 229476, 247128, 267722, 277368, 373634, 401583, 458952, 535444, 560451, 747268, 803166, 1070888, 1120902, 1307719, 1494536, 1606332, 2241804, 2428621, 2615438, 3212664, 3923157, 4483608, 4857242, 5230876, 7285863, 7846314, 9714484, 10461752, 14571726, 15692628, 17000347, 19428968, 29143452, 31385256, 34000694, 51001041, 58286904, 68001388, 102002082, 136002776, 204004164, 408008328]

約数ペア:

[(1, 408008328), (2, 204004164), (3, 136002776), (4, 102002082), (6, 68001388), (7, 58286904), (8, 51001041), (12, 34000694), (13, 31385256), (14, 29143452), (21, 19428968), (24, 17000347), (26, 15692628), (28, 14571726), (39, 10461752), (42, 9714484), (52, 7846314), (56, 7285863), (78, 5230876), (84, 4857242), (91, 4483608), (104, 3923157), (127, 3212664), (156, 2615438), (168, 2428621), (182, 2241804), (254, 1606332), (273, 1494536), (312, 1307719), (364, 1120902), (381, 1070888), (508, 803166), (546, 747268), (728, 560451), (762, 535444), (889, 458952), (1016, 401583), (1092, 373634), (1471, 277368), (1524, 267722), (1651, 247128), (1778, 229476), (2184, 186817), (2667, 152984), (2942, 138684), (3048, 133861), (3302, 123564), (3556, 114738), (4413, 92456), (4953, 82376), (5334, 76492), (5884, 69342), (6604, 61782), (7112, 57369), (8826, 46228), (9906, 41188), (10297, 39624), (10668, 38246), (11557, 35304), (11768, 34671), (13208, 30891), (17652, 23114), (19123, 21336), (19812, 20594)]