668867584

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 176

約数和(自身を含む): 1768608000

約数和(自身を除く): 1099740416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 256, 272, 308, 352, 374, 448, 476, 499, 512, 544, 616, 704, 748, 896, 952, 998, 1024, 1088, 1232, 1309, 1408, 1496, 1792, 1904, 1996, 2176, 2464, 2618, 2816, 2992, 3493, 3584, 3808, 3992, 4352, 4928, 5236, 5489, 5632, 5984, 6986, 7168, 7616, 7984, 8483, 8704, 9856, 10472, 10978, 11264, 11968, 13972, 15232, 15968, 16966, 17408, 19712, 20944, 21956, 23936, 27944, 30464, 31936, 33932, 38423, 39424, 41888, 43912, 47872, 55888, 59381, 60928, 63872, 67864, 76846, 78848, 83776, 87824, 93313, 95744, 111776, 118762, 121856, 127744, 135728, 153692, 167552, 175648, 186626, 191488, 223552, 237524, 255488, 271456, 307384, 335104, 351296, 373252, 447104, 475048, 510976, 542912, 614768, 653191, 670208, 702592, 746504, 894208, 950096, 1085824, 1229536, 1306382, 1340416, 1405184, 1493008, 1788416, 1900192, 2171648, 2459072, 2612764, 2810368, 2986016, 3576832, 3800384, 4343296, 4918144, 5225528, 5620736, 5972032, 7600768, 8686592, 9836288, 10451056, 11944064, 15201536, 19672576, 20902112, 23888128, 30403072, 39345152, 41804224, 47776256, 60806144, 83608448, 95552512, 167216896, 334433792, 668867584]

約数ペア:

[(1, 668867584), (2, 334433792), (4, 167216896), (7, 95552512), (8, 83608448), (11, 60806144), (14, 47776256), (16, 41804224), (17, 39345152), (22, 30403072), (28, 23888128), (32, 20902112), (34, 19672576), (44, 15201536), (56, 11944064), (64, 10451056), (68, 9836288), (77, 8686592), (88, 7600768), (112, 5972032), (119, 5620736), (128, 5225528), (136, 4918144), (154, 4343296), (176, 3800384), (187, 3576832), (224, 2986016), (238, 2810368), (256, 2612764), (272, 2459072), (308, 2171648), (352, 1900192), (374, 1788416), (448, 1493008), (476, 1405184), (499, 1340416), (512, 1306382), (544, 1229536), (616, 1085824), (704, 950096), (748, 894208), (896, 746504), (952, 702592), (998, 670208), (1024, 653191), (1088, 614768), (1232, 542912), (1309, 510976), (1408, 475048), (1496, 447104), (1792, 373252), (1904, 351296), (1996, 335104), (2176, 307384), (2464, 271456), (2618, 255488), (2816, 237524), (2992, 223552), (3493, 191488), (3584, 186626), (3808, 175648), (3992, 167552), (4352, 153692), (4928, 135728), (5236, 127744), (5489, 121856), (5632, 118762), (5984, 111776), (6986, 95744), (7168, 93313), (7616, 87824), (7984, 83776), (8483, 78848), (8704, 76846), (9856, 67864), (10472, 63872), (10978, 60928), (11264, 59381), (11968, 55888), (13972, 47872), (15232, 43912), (15968, 41888), (16966, 39424), (17408, 38423), (19712, 33932), (20944, 31936), (21956, 30464), (23936, 27944)]