257914944

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1433

約数の個数: 168

約数和(自身を含む): 863486208

約数和(自身を除く): 605571264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 192, 224, 252, 282, 288, 329, 336, 376, 423, 448, 504, 564, 576, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1344, 1361, 1504, 1692, 1974, 2016, 2256, 2632, 2722, 2961, 3008, 3384, 3948, 4032, 4083, 4512, 5264, 5444, 5922, 6768, 7896, 8166, 9024, 9527, 10528, 10888, 11844, 12249, 13536, 15792, 16332, 19054, 21056, 21776, 23688, 24498, 27072, 28581, 31584, 32664, 38108, 43552, 47376, 48996, 57162, 63168, 63967, 65328, 76216, 85743, 87104, 94752, 97992, 114324, 127934, 130656, 152432, 171486, 189504, 191901, 195984, 228648, 255868, 261312, 304864, 342972, 383802, 391968, 447769, 457296, 511736, 575703, 609728, 685944, 767604, 783936, 895538, 914592, 1023472, 1151406, 1343307, 1371888, 1535208, 1791076, 1829184, 2046944, 2302812, 2686614, 2743776, 3070416, 3582152, 4029921, 4093888, 4605624, 5373228, 5487552, 6140832, 7164304, 8059842, 9211248, 10746456, 12281664, 14328608, 16119684, 18422496, 21492912, 28657216, 32239368, 36844992, 42985824, 64478736, 85971648, 128957472, 257914944]

約数ペア:

[(1, 257914944), (2, 128957472), (3, 85971648), (4, 64478736), (6, 42985824), (7, 36844992), (8, 32239368), (9, 28657216), (12, 21492912), (14, 18422496), (16, 16119684), (18, 14328608), (21, 12281664), (24, 10746456), (28, 9211248), (32, 8059842), (36, 7164304), (42, 6140832), (47, 5487552), (48, 5373228), (56, 4605624), (63, 4093888), (64, 4029921), (72, 3582152), (84, 3070416), (94, 2743776), (96, 2686614), (112, 2302812), (126, 2046944), (141, 1829184), (144, 1791076), (168, 1535208), (188, 1371888), (192, 1343307), (224, 1151406), (252, 1023472), (282, 914592), (288, 895538), (329, 783936), (336, 767604), (376, 685944), (423, 609728), (448, 575703), (504, 511736), (564, 457296), (576, 447769), (658, 391968), (672, 383802), (752, 342972), (846, 304864), (987, 261312), (1008, 255868), (1128, 228648), (1316, 195984), (1344, 191901), (1361, 189504), (1504, 171486), (1692, 152432), (1974, 130656), (2016, 127934), (2256, 114324), (2632, 97992), (2722, 94752), (2961, 87104), (3008, 85743), (3384, 76216), (3948, 65328), (4032, 63967), (4083, 63168), (4512, 57162), (5264, 48996), (5444, 47376), (5922, 43552), (6768, 38108), (7896, 32664), (8166, 31584), (9024, 28581), (9527, 27072), (10528, 24498), (10888, 23688), (11844, 21776), (12249, 21056), (13536, 19054), (15792, 16332)]