259017984

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 162

約数和(自身を含む): 795366390

約数和(自身を除く): 536348406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 289, 306, 384, 389, 408, 544, 576, 578, 612, 768, 778, 816, 867, 1088, 1152, 1156, 1167, 1224, 1556, 1632, 1734, 2176, 2304, 2312, 2334, 2448, 2601, 3112, 3264, 3468, 3501, 4352, 4624, 4668, 4896, 5202, 6224, 6528, 6613, 6936, 7002, 9248, 9336, 9792, 10404, 12448, 13056, 13226, 13872, 14004, 18496, 18672, 19584, 19839, 20808, 24896, 26452, 27744, 28008, 36992, 37344, 39168, 39678, 41616, 49792, 52904, 55488, 56016, 59517, 73984, 74688, 79356, 83232, 99584, 105808, 110976, 112032, 112421, 119034, 149376, 158712, 166464, 211616, 221952, 224064, 224842, 238068, 298752, 317424, 332928, 337263, 423232, 448128, 449684, 476136, 634848, 665856, 674526, 846464, 896256, 899368, 952272, 1011789, 1269696, 1349052, 1692928, 1798736, 1904544, 2023578, 2539392, 2698104, 3597472, 3809088, 4047156, 5078784, 5396208, 7194944, 7618176, 8094312, 10792416, 14389888, 15236352, 16188624, 21584832, 28779776, 32377248, 43169664, 64754496, 86339328, 129508992, 259017984]

約数ペア:

[(1, 259017984), (2, 129508992), (3, 86339328), (4, 64754496), (6, 43169664), (8, 32377248), (9, 28779776), (12, 21584832), (16, 16188624), (17, 15236352), (18, 14389888), (24, 10792416), (32, 8094312), (34, 7618176), (36, 7194944), (48, 5396208), (51, 5078784), (64, 4047156), (68, 3809088), (72, 3597472), (96, 2698104), (102, 2539392), (128, 2023578), (136, 1904544), (144, 1798736), (153, 1692928), (192, 1349052), (204, 1269696), (256, 1011789), (272, 952272), (288, 899368), (289, 896256), (306, 846464), (384, 674526), (389, 665856), (408, 634848), (544, 476136), (576, 449684), (578, 448128), (612, 423232), (768, 337263), (778, 332928), (816, 317424), (867, 298752), (1088, 238068), (1152, 224842), (1156, 224064), (1167, 221952), (1224, 211616), (1556, 166464), (1632, 158712), (1734, 149376), (2176, 119034), (2304, 112421), (2312, 112032), (2334, 110976), (2448, 105808), (2601, 99584), (3112, 83232), (3264, 79356), (3468, 74688), (3501, 73984), (4352, 59517), (4624, 56016), (4668, 55488), (4896, 52904), (5202, 49792), (6224, 41616), (6528, 39678), (6613, 39168), (6936, 37344), (7002, 36992), (9248, 28008), (9336, 27744), (9792, 26452), (10404, 24896), (12448, 20808), (13056, 19839), (13226, 19584), (13872, 18672), (14004, 18496)]