255613488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 486838992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 59, 78, 104, 106, 118, 131, 156, 159, 177, 208, 212, 236, 262, 312, 318, 354, 393, 424, 472, 524, 624, 636, 689, 708, 767, 786, 848, 944, 1048, 1272, 1378, 1416, 1534, 1572, 1703, 2067, 2096, 2301, 2544, 2756, 2832, 3068, 3127, 3144, 3406, 4134, 4602, 5109, 5512, 6136, 6254, 6288, 6812, 6943, 7729, 8268, 9204, 9381, 10218, 11024, 12272, 12508, 13624, 13886, 15458, 16536, 18408, 18762, 20436, 20829, 23187, 25016, 27248, 27772, 30916, 33072, 36816, 37524, 40651, 40872, 41658, 46374, 50032, 55544, 61832, 75048, 81302, 81744, 83316, 90259, 92748, 100477, 111088, 121953, 123664, 150096, 162604, 166632, 180518, 185496, 200954, 243906, 270777, 301431, 325208, 333264, 361036, 370992, 401908, 409637, 487812, 541554, 602862, 650416, 722072, 803816, 819274, 975624, 1083108, 1205724, 1228911, 1444144, 1607632, 1638548, 1951248, 2166216, 2411448, 2457822, 3277096, 4332432, 4822896, 4915644, 5325281, 6554192, 9831288, 10650562, 15975843, 19662576, 21301124, 31951686, 42602248, 63903372, 85204496, 127806744, 255613488]

約数ペア:

[(1, 255613488), (2, 127806744), (3, 85204496), (4, 63903372), (6, 42602248), (8, 31951686), (12, 21301124), (13, 19662576), (16, 15975843), (24, 10650562), (26, 9831288), (39, 6554192), (48, 5325281), (52, 4915644), (53, 4822896), (59, 4332432), (78, 3277096), (104, 2457822), (106, 2411448), (118, 2166216), (131, 1951248), (156, 1638548), (159, 1607632), (177, 1444144), (208, 1228911), (212, 1205724), (236, 1083108), (262, 975624), (312, 819274), (318, 803816), (354, 722072), (393, 650416), (424, 602862), (472, 541554), (524, 487812), (624, 409637), (636, 401908), (689, 370992), (708, 361036), (767, 333264), (786, 325208), (848, 301431), (944, 270777), (1048, 243906), (1272, 200954), (1378, 185496), (1416, 180518), (1534, 166632), (1572, 162604), (1703, 150096), (2067, 123664), (2096, 121953), (2301, 111088), (2544, 100477), (2756, 92748), (2832, 90259), (3068, 83316), (3127, 81744), (3144, 81302), (3406, 75048), (4134, 61832), (4602, 55544), (5109, 50032), (5512, 46374), (6136, 41658), (6254, 40872), (6288, 40651), (6812, 37524), (6943, 36816), (7729, 33072), (8268, 30916), (9204, 27772), (9381, 27248), (10218, 25016), (11024, 23187), (12272, 20829), (12508, 20436), (13624, 18762), (13886, 18408), (15458, 16536)]