491299536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 1575399168

約数和(自身を除く): 1084099632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 137, 156, 168, 182, 208, 273, 274, 312, 336, 364, 411, 546, 548, 624, 728, 821, 822, 959, 1092, 1096, 1456, 1642, 1644, 1781, 1918, 2184, 2192, 2463, 2877, 3284, 3288, 3562, 3836, 4368, 4926, 5343, 5747, 5754, 6568, 6576, 7124, 7672, 9852, 10673, 10686, 11494, 11508, 12467, 13136, 14248, 15344, 17241, 19704, 21346, 21372, 22988, 23016, 24934, 28496, 32019, 34482, 37401, 39408, 42692, 42744, 45976, 46032, 49868, 64038, 68964, 74711, 74802, 85384, 85488, 91952, 99736, 112477, 128076, 137928, 149422, 149604, 170768, 199472, 224133, 224954, 256152, 275856, 298844, 299208, 337431, 448266, 449908, 512304, 597688, 598416, 674862, 787339, 896532, 899816, 1195376, 1349724, 1462201, 1574678, 1793064, 1799632, 2362017, 2699448, 2924402, 3149356, 3586128, 4386603, 4724034, 5398896, 5848804, 6298712, 8773206, 9448068, 10235407, 11697608, 12597424, 17546412, 18896136, 20470814, 23395216, 30706221, 35092824, 37792272, 40941628, 61412442, 70185648, 81883256, 122824884, 163766512, 245649768, 491299536]

約数ペア:

[(1, 491299536), (2, 245649768), (3, 163766512), (4, 122824884), (6, 81883256), (7, 70185648), (8, 61412442), (12, 40941628), (13, 37792272), (14, 35092824), (16, 30706221), (21, 23395216), (24, 20470814), (26, 18896136), (28, 17546412), (39, 12597424), (42, 11697608), (48, 10235407), (52, 9448068), (56, 8773206), (78, 6298712), (84, 5848804), (91, 5398896), (104, 4724034), (112, 4386603), (137, 3586128), (156, 3149356), (168, 2924402), (182, 2699448), (208, 2362017), (273, 1799632), (274, 1793064), (312, 1574678), (336, 1462201), (364, 1349724), (411, 1195376), (546, 899816), (548, 896532), (624, 787339), (728, 674862), (821, 598416), (822, 597688), (959, 512304), (1092, 449908), (1096, 448266), (1456, 337431), (1642, 299208), (1644, 298844), (1781, 275856), (1918, 256152), (2184, 224954), (2192, 224133), (2463, 199472), (2877, 170768), (3284, 149604), (3288, 149422), (3562, 137928), (3836, 128076), (4368, 112477), (4926, 99736), (5343, 91952), (5747, 85488), (5754, 85384), (6568, 74802), (6576, 74711), (7124, 68964), (7672, 64038), (9852, 49868), (10673, 46032), (10686, 45976), (11494, 42744), (11508, 42692), (12467, 39408), (13136, 37401), (14248, 34482), (15344, 32019), (17241, 28496), (19704, 24934), (21346, 23016), (21372, 22988)]