1285698456

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 4118400000

約数和(自身を除く): 2832701544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 343, 392, 441, 474, 504, 553, 588, 632, 659, 686, 711, 882, 948, 1029, 1106, 1176, 1318, 1372, 1422, 1659, 1764, 1896, 1977, 2058, 2212, 2636, 2744, 2844, 3087, 3318, 3528, 3871, 3954, 4116, 4424, 4613, 4977, 5272, 5688, 5931, 6174, 6636, 7742, 7908, 8232, 9226, 9954, 11613, 11862, 12348, 13272, 13839, 15484, 15816, 18452, 19908, 23226, 23724, 24696, 27097, 27678, 30968, 32291, 34839, 36904, 39816, 41517, 46452, 47448, 52061, 54194, 55356, 64582, 69678, 81291, 83034, 92904, 96873, 104122, 108388, 110712, 129164, 139356, 156183, 162582, 166068, 193746, 208244, 216776, 226037, 243873, 258328, 278712, 290619, 312366, 325164, 332136, 364427, 387492, 416488, 452074, 468549, 487746, 581238, 624732, 650328, 678111, 728854, 774984, 904148, 937098, 975492, 1093281, 1162476, 1249464, 1356222, 1457708, 1808296, 1874196, 1950984, 2034333, 2186562, 2324952, 2550989, 2712444, 2915416, 3279843, 3748392, 4068666, 4373124, 5101978, 5424888, 6559686, 7652967, 8137332, 8746248, 10203956, 13119372, 15305934, 16274664, 17856923, 20407912, 22958901, 26238744, 30611868, 35713846, 45917802, 53570769, 61223736, 71427692, 91835604, 107141538, 142855384, 160712307, 183671208, 214283076, 321424614, 428566152, 642849228, 1285698456]

約数ペア:

[(1, 1285698456), (2, 642849228), (3, 428566152), (4, 321424614), (6, 214283076), (7, 183671208), (8, 160712307), (9, 142855384), (12, 107141538), (14, 91835604), (18, 71427692), (21, 61223736), (24, 53570769), (28, 45917802), (36, 35713846), (42, 30611868), (49, 26238744), (56, 22958901), (63, 20407912), (72, 17856923), (79, 16274664), (84, 15305934), (98, 13119372), (126, 10203956), (147, 8746248), (158, 8137332), (168, 7652967), (196, 6559686), (237, 5424888), (252, 5101978), (294, 4373124), (316, 4068666), (343, 3748392), (392, 3279843), (441, 2915416), (474, 2712444), (504, 2550989), (553, 2324952), (588, 2186562), (632, 2034333), (659, 1950984), (686, 1874196), (711, 1808296), (882, 1457708), (948, 1356222), (1029, 1249464), (1106, 1162476), (1176, 1093281), (1318, 975492), (1372, 937098), (1422, 904148), (1659, 774984), (1764, 728854), (1896, 678111), (1977, 650328), (2058, 624732), (2212, 581238), (2636, 487746), (2744, 468549), (2844, 452074), (3087, 416488), (3318, 387492), (3528, 364427), (3871, 332136), (3954, 325164), (4116, 312366), (4424, 290619), (4613, 278712), (4977, 258328), (5272, 243873), (5688, 226037), (5931, 216776), (6174, 208244), (6636, 193746), (7742, 166068), (7908, 162582), (8232, 156183), (9226, 139356), (9954, 129164), (11613, 110712), (11862, 108388), (12348, 104122), (13272, 96873), (13839, 92904), (15484, 83034), (15816, 81291), (18452, 69678), (19908, 64582), (23226, 55356), (23724, 54194), (24696, 52061), (27097, 47448), (27678, 46452), (30968, 41517), (32291, 39816), (34839, 36904)]