520011856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 1315915776

約数和(自身を除く): 795903920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 112, 124, 164, 182, 208, 217, 248, 281, 287, 328, 364, 403, 434, 496, 533, 562, 574, 656, 728, 806, 868, 1066, 1124, 1148, 1271, 1456, 1612, 1736, 1967, 2132, 2248, 2296, 2542, 2821, 3224, 3472, 3653, 3731, 3934, 4264, 4496, 4592, 5084, 5642, 6448, 7306, 7462, 7868, 8528, 8711, 8897, 10168, 11284, 11521, 14612, 14924, 15736, 16523, 17422, 17794, 20336, 22568, 23042, 25571, 29224, 29848, 31472, 33046, 34844, 35588, 45136, 46084, 51142, 58448, 59696, 60977, 66092, 69688, 71176, 80647, 92168, 102284, 113243, 115661, 121954, 132184, 139376, 142352, 149773, 161294, 184336, 204568, 226486, 231322, 243908, 264368, 299546, 322588, 357151, 409136, 452972, 462644, 487816, 599092, 645176, 714302, 792701, 905944, 925288, 975632, 1048411, 1198184, 1290352, 1428604, 1585402, 1811888, 1850576, 2096822, 2396368, 2500057, 2857208, 3170804, 4193644, 4642963, 5000114, 5714416, 6341608, 8387288, 9285926, 10000228, 12683216, 16774576, 18571852, 20000456, 32500741, 37143704, 40000912, 65001482, 74287408, 130002964, 260005928, 520011856]

約数ペア:

[(1, 520011856), (2, 260005928), (4, 130002964), (7, 74287408), (8, 65001482), (13, 40000912), (14, 37143704), (16, 32500741), (26, 20000456), (28, 18571852), (31, 16774576), (41, 12683216), (52, 10000228), (56, 9285926), (62, 8387288), (82, 6341608), (91, 5714416), (104, 5000114), (112, 4642963), (124, 4193644), (164, 3170804), (182, 2857208), (208, 2500057), (217, 2396368), (248, 2096822), (281, 1850576), (287, 1811888), (328, 1585402), (364, 1428604), (403, 1290352), (434, 1198184), (496, 1048411), (533, 975632), (562, 925288), (574, 905944), (656, 792701), (728, 714302), (806, 645176), (868, 599092), (1066, 487816), (1124, 462644), (1148, 452972), (1271, 409136), (1456, 357151), (1612, 322588), (1736, 299546), (1967, 264368), (2132, 243908), (2248, 231322), (2296, 226486), (2542, 204568), (2821, 184336), (3224, 161294), (3472, 149773), (3653, 142352), (3731, 139376), (3934, 132184), (4264, 121954), (4496, 115661), (4592, 113243), (5084, 102284), (5642, 92168), (6448, 80647), (7306, 71176), (7462, 69688), (7868, 66092), (8528, 60977), (8711, 59696), (8897, 58448), (10168, 51142), (11284, 46084), (11521, 45136), (14612, 35588), (14924, 34844), (15736, 33046), (16523, 31472), (17422, 29848), (17794, 29224), (20336, 25571), (22568, 23042)]