1285787496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 3811737600

約数和(自身を除く): 2525950104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 239, 248, 372, 434, 478, 651, 717, 744, 868, 956, 1033, 1302, 1434, 1673, 1736, 1912, 2066, 2604, 2868, 3099, 3346, 4132, 5019, 5208, 5736, 6198, 6692, 7231, 7409, 8264, 10038, 12396, 13384, 14462, 14818, 20076, 21693, 22227, 24792, 28924, 29636, 32023, 40152, 43386, 44454, 51863, 57848, 59272, 64046, 86772, 88908, 96069, 103726, 128092, 155589, 173544, 177816, 192138, 207452, 224161, 246887, 256184, 311178, 384276, 414904, 448322, 493774, 622356, 672483, 740661, 768552, 896644, 987548, 1244712, 1344966, 1481322, 1728209, 1793288, 1975096, 2689932, 2962644, 3456418, 5184627, 5379864, 5925288, 6912836, 7653497, 10369254, 13825672, 15306994, 20738508, 22960491, 30613988, 41477016, 45920982, 53574479, 61227976, 91841964, 107148958, 160723437, 183683928, 214297916, 321446874, 428595832, 642893748, 1285787496]

約数ペア:

[(1, 1285787496), (2, 642893748), (3, 428595832), (4, 321446874), (6, 214297916), (7, 183683928), (8, 160723437), (12, 107148958), (14, 91841964), (21, 61227976), (24, 53574479), (28, 45920982), (31, 41477016), (42, 30613988), (56, 22960491), (62, 20738508), (84, 15306994), (93, 13825672), (124, 10369254), (168, 7653497), (186, 6912836), (217, 5925288), (239, 5379864), (248, 5184627), (372, 3456418), (434, 2962644), (478, 2689932), (651, 1975096), (717, 1793288), (744, 1728209), (868, 1481322), (956, 1344966), (1033, 1244712), (1302, 987548), (1434, 896644), (1673, 768552), (1736, 740661), (1912, 672483), (2066, 622356), (2604, 493774), (2868, 448322), (3099, 414904), (3346, 384276), (4132, 311178), (5019, 256184), (5208, 246887), (5736, 224161), (6198, 207452), (6692, 192138), (7231, 177816), (7409, 173544), (8264, 155589), (10038, 128092), (12396, 103726), (13384, 96069), (14462, 88908), (14818, 86772), (20076, 64046), (21693, 59272), (22227, 57848), (24792, 51863), (28924, 44454), (29636, 43386), (32023, 40152)]