2560681656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 7695324000

約数和(自身を除く): 5134642344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 89, 104, 117, 118, 156, 177, 178, 234, 236, 267, 312, 354, 356, 468, 472, 521, 531, 534, 708, 712, 767, 801, 936, 1042, 1062, 1068, 1157, 1416, 1534, 1563, 1602, 2084, 2124, 2136, 2301, 2314, 3068, 3126, 3204, 3471, 4168, 4248, 4602, 4628, 4689, 5251, 6136, 6252, 6408, 6773, 6903, 6942, 9204, 9256, 9378, 10413, 10502, 12504, 13546, 13806, 13884, 15753, 18408, 18756, 20319, 20826, 21004, 27092, 27612, 27768, 30739, 31506, 37512, 40638, 41652, 42008, 46369, 47259, 54184, 55224, 60957, 61478, 63012, 68263, 81276, 83304, 92217, 92738, 94518, 121914, 122956, 126024, 136526, 139107, 162552, 184434, 185476, 189036, 204789, 243828, 245912, 273052, 276651, 278214, 368868, 370952, 378072, 399607, 409578, 417321, 487656, 546104, 553302, 556428, 602797, 614367, 737736, 799214, 819156, 834642, 1106604, 1112856, 1198821, 1205594, 1228734, 1598428, 1638312, 1669284, 1808391, 2213208, 2397642, 2411188, 2457468, 2735771, 3196856, 3338568, 3596463, 3616782, 4795284, 4822376, 4914936, 5425173, 5471542, 7192926, 7233564, 8207313, 9590568, 10850346, 10943084, 14385852, 14467128, 16414626, 21700692, 21886168, 24621939, 28771704, 32829252, 35565023, 43401384, 49243878, 65658504, 71130046, 98487756, 106695069, 142260092, 196975512, 213390138, 284520184, 320085207, 426780276, 640170414, 853560552, 1280340828, 2560681656]

約数ペア:

[(1, 2560681656), (2, 1280340828), (3, 853560552), (4, 640170414), (6, 426780276), (8, 320085207), (9, 284520184), (12, 213390138), (13, 196975512), (18, 142260092), (24, 106695069), (26, 98487756), (36, 71130046), (39, 65658504), (52, 49243878), (59, 43401384), (72, 35565023), (78, 32829252), (89, 28771704), (104, 24621939), (117, 21886168), (118, 21700692), (156, 16414626), (177, 14467128), (178, 14385852), (234, 10943084), (236, 10850346), (267, 9590568), (312, 8207313), (354, 7233564), (356, 7192926), (468, 5471542), (472, 5425173), (521, 4914936), (531, 4822376), (534, 4795284), (708, 3616782), (712, 3596463), (767, 3338568), (801, 3196856), (936, 2735771), (1042, 2457468), (1062, 2411188), (1068, 2397642), (1157, 2213208), (1416, 1808391), (1534, 1669284), (1563, 1638312), (1602, 1598428), (2084, 1228734), (2124, 1205594), (2136, 1198821), (2301, 1112856), (2314, 1106604), (3068, 834642), (3126, 819156), (3204, 799214), (3471, 737736), (4168, 614367), (4248, 602797), (4602, 556428), (4628, 553302), (4689, 546104), (5251, 487656), (6136, 417321), (6252, 409578), (6408, 399607), (6773, 378072), (6903, 370952), (6942, 368868), (9204, 278214), (9256, 276651), (9378, 273052), (10413, 245912), (10502, 243828), (12504, 204789), (13546, 189036), (13806, 185476), (13884, 184434), (15753, 162552), (18408, 139107), (18756, 136526), (20319, 126024), (20826, 122956), (21004, 121914), (27092, 94518), (27612, 92738), (27768, 92217), (30739, 83304), (31506, 81276), (37512, 68263), (40638, 63012), (41652, 61478), (42008, 60957), (46369, 55224), (47259, 54184)]