257200608

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 805593600

約数和(自身を除く): 548392992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 107, 112, 146, 147, 168, 196, 214, 219, 224, 292, 294, 321, 336, 343, 392, 428, 438, 511, 584, 588, 642, 672, 686, 749, 784, 856, 876, 1022, 1029, 1168, 1176, 1284, 1372, 1498, 1533, 1568, 1712, 1752, 2044, 2058, 2247, 2336, 2352, 2568, 2744, 2996, 3066, 3424, 3504, 3577, 4088, 4116, 4494, 4704, 5136, 5243, 5488, 5992, 6132, 7008, 7154, 7811, 8176, 8232, 8988, 10272, 10486, 10731, 10976, 11984, 12264, 14308, 15622, 15729, 16352, 16464, 17976, 20972, 21462, 23433, 23968, 24528, 25039, 28616, 31244, 31458, 32928, 35952, 36701, 41944, 42924, 46866, 49056, 50078, 54677, 57232, 62488, 62916, 71904, 73402, 75117, 83888, 85848, 93732, 100156, 109354, 110103, 114464, 124976, 125832, 146804, 150234, 164031, 167776, 171696, 187464, 200312, 218708, 220206, 249952, 251664, 293608, 300468, 328062, 343392, 374928, 382739, 400624, 437416, 440412, 503328, 587216, 600936, 656124, 749856, 765478, 801248, 874832, 880824, 1148217, 1174432, 1201872, 1312248, 1530956, 1749664, 1761648, 2296434, 2403744, 2624496, 2679173, 3061912, 3523296, 4592868, 5248992, 5358346, 6123824, 8037519, 9185736, 10716692, 12247648, 16075038, 18371472, 21433384, 32150076, 36742944, 42866768, 64300152, 85733536, 128600304, 257200608]

約数ペア:

[(1, 257200608), (2, 128600304), (3, 85733536), (4, 64300152), (6, 42866768), (7, 36742944), (8, 32150076), (12, 21433384), (14, 18371472), (16, 16075038), (21, 12247648), (24, 10716692), (28, 9185736), (32, 8037519), (42, 6123824), (48, 5358346), (49, 5248992), (56, 4592868), (73, 3523296), (84, 3061912), (96, 2679173), (98, 2624496), (107, 2403744), (112, 2296434), (146, 1761648), (147, 1749664), (168, 1530956), (196, 1312248), (214, 1201872), (219, 1174432), (224, 1148217), (292, 880824), (294, 874832), (321, 801248), (336, 765478), (343, 749856), (392, 656124), (428, 600936), (438, 587216), (511, 503328), (584, 440412), (588, 437416), (642, 400624), (672, 382739), (686, 374928), (749, 343392), (784, 328062), (856, 300468), (876, 293608), (1022, 251664), (1029, 249952), (1168, 220206), (1176, 218708), (1284, 200312), (1372, 187464), (1498, 171696), (1533, 167776), (1568, 164031), (1712, 150234), (1752, 146804), (2044, 125832), (2058, 124976), (2247, 114464), (2336, 110103), (2352, 109354), (2568, 100156), (2744, 93732), (2996, 85848), (3066, 83888), (3424, 75117), (3504, 73402), (3577, 71904), (4088, 62916), (4116, 62488), (4494, 57232), (4704, 54677), (5136, 50078), (5243, 49056), (5488, 46866), (5992, 42924), (6132, 41944), (7008, 36701), (7154, 35952), (7811, 32928), (8176, 31458), (8232, 31244), (8988, 28616), (10272, 25039), (10486, 24528), (10731, 23968), (10976, 23433), (11984, 21462), (12264, 20972), (14308, 17976), (15622, 16464), (15729, 16352)]