254684736

素因数分解:

$2^6\times 3^4\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 140

約数和(自身を含む): 766444492

約数和(自身を除く): 511759756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 144, 146, 162, 192, 216, 219, 288, 292, 324, 432, 438, 576, 584, 648, 657, 673, 864, 876, 1168, 1296, 1314, 1346, 1728, 1752, 1971, 2019, 2336, 2592, 2628, 2692, 3504, 3942, 4038, 4672, 5184, 5256, 5384, 5913, 6057, 7008, 7884, 8076, 10512, 10768, 11826, 12114, 14016, 15768, 16152, 18171, 21024, 21536, 23652, 24228, 31536, 32304, 36342, 42048, 43072, 47304, 48456, 49129, 54513, 63072, 64608, 72684, 94608, 96912, 98258, 109026, 126144, 129216, 145368, 147387, 189216, 193824, 196516, 218052, 290736, 294774, 378432, 387648, 393032, 436104, 442161, 581472, 589548, 786064, 872208, 884322, 1162944, 1179096, 1326483, 1572128, 1744416, 1768644, 2358192, 2652966, 3144256, 3488832, 3537288, 3979449, 4716384, 5305932, 7074576, 7958898, 9432768, 10611864, 14149152, 15917796, 21223728, 28298304, 31835592, 42447456, 63671184, 84894912, 127342368, 254684736]

約数ペア:

[(1, 254684736), (2, 127342368), (3, 84894912), (4, 63671184), (6, 42447456), (8, 31835592), (9, 28298304), (12, 21223728), (16, 15917796), (18, 14149152), (24, 10611864), (27, 9432768), (32, 7958898), (36, 7074576), (48, 5305932), (54, 4716384), (64, 3979449), (72, 3537288), (73, 3488832), (81, 3144256), (96, 2652966), (108, 2358192), (144, 1768644), (146, 1744416), (162, 1572128), (192, 1326483), (216, 1179096), (219, 1162944), (288, 884322), (292, 872208), (324, 786064), (432, 589548), (438, 581472), (576, 442161), (584, 436104), (648, 393032), (657, 387648), (673, 378432), (864, 294774), (876, 290736), (1168, 218052), (1296, 196516), (1314, 193824), (1346, 189216), (1728, 147387), (1752, 145368), (1971, 129216), (2019, 126144), (2336, 109026), (2592, 98258), (2628, 96912), (2692, 94608), (3504, 72684), (3942, 64608), (4038, 63072), (4672, 54513), (5184, 49129), (5256, 48456), (5384, 47304), (5913, 43072), (6057, 42048), (7008, 36342), (7884, 32304), (8076, 31536), (10512, 24228), (10768, 23652), (11826, 21536), (12114, 21024), (14016, 18171), (15768, 16152)]