513892456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 128

約数和(自身を含む): 1313832960

約数和(自身を除く): 799940504

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 308, 341, 374, 434, 476, 527, 616, 682, 748, 868, 952, 1054, 1309, 1364, 1496, 1583, 1736, 2108, 2387, 2618, 2728, 3166, 3689, 4216, 4774, 5236, 5797, 6332, 7378, 9548, 10472, 11081, 11594, 12664, 14756, 17413, 19096, 22162, 23188, 26911, 29512, 34826, 40579, 44324, 46376, 49073, 53822, 69652, 81158, 88648, 98146, 107644, 121891, 139304, 162316, 188377, 196292, 215288, 243782, 296021, 324632, 343511, 376754, 392584, 487564, 539803, 592042, 687022, 753508, 834241, 975128, 1079606, 1184084, 1374044, 1507016, 1668482, 2072147, 2159212, 2368168, 2748088, 3336964, 3778621, 4144294, 4318424, 5839687, 6673928, 7557242, 8288588, 9176651, 11679374, 15114484, 16577176, 18353302, 23358748, 30228968, 36706604, 46717496, 64236557, 73413208, 128473114, 256946228, 513892456]

約数ペア:

[(1, 513892456), (2, 256946228), (4, 128473114), (7, 73413208), (8, 64236557), (11, 46717496), (14, 36706604), (17, 30228968), (22, 23358748), (28, 18353302), (31, 16577176), (34, 15114484), (44, 11679374), (56, 9176651), (62, 8288588), (68, 7557242), (77, 6673928), (88, 5839687), (119, 4318424), (124, 4144294), (136, 3778621), (154, 3336964), (187, 2748088), (217, 2368168), (238, 2159212), (248, 2072147), (308, 1668482), (341, 1507016), (374, 1374044), (434, 1184084), (476, 1079606), (527, 975128), (616, 834241), (682, 753508), (748, 687022), (868, 592042), (952, 539803), (1054, 487564), (1309, 392584), (1364, 376754), (1496, 343511), (1583, 324632), (1736, 296021), (2108, 243782), (2387, 215288), (2618, 196292), (2728, 188377), (3166, 162316), (3689, 139304), (4216, 121891), (4774, 107644), (5236, 98146), (5797, 88648), (6332, 81158), (7378, 69652), (9548, 53822), (10472, 49073), (11081, 46376), (11594, 44324), (12664, 40579), (14756, 34826), (17413, 29512), (19096, 26911), (22162, 23188)]