678567555936

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{461}}^1\times {\mathrm{18451}}^1$

素因数の和:19205

約数の個数: 144

約数和(自身を含む): 1940948977968

約数和(自身を除く): 1262381422032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 461, 554, 831, 922, 1108, 1383, 1662, 1844, 2216, 2493, 2766, 3324, 3688, 4149, 4432, 4986, 5532, 6648, 7376, 8298, 8864, 9972, 11064, 13296, 14752, 16596, 18451, 19944, 22128, 26592, 33192, 36902, 39888, 44256, 55353, 66384, 73804, 79776, 110706, 127697, 132768, 147608, 166059, 221412, 255394, 295216, 332118, 383091, 442824, 510788, 590432, 664236, 766182, 885648, 1021576, 1149273, 1328472, 1532364, 1771296, 2043152, 2298546, 2656944, 3064728, 4086304, 4597092, 5110927, 5313888, 6129456, 8505911, 9194184, 10221854, 12258912, 15332781, 17011822, 18388368, 20443708, 25517733, 30665562, 34023644, 36776736, 40887416, 45998343, 51035466, 61331124, 68047288, 76553199, 81774832, 91996686, 102070932, 122662248, 136094576, 153106398, 163549664, 183993372, 204141864, 245324496, 272189152, 306212796, 367986744, 408283728, 490648992, 612425592, 735973488, 816567456, 1224851184, 1471946976, 2356137347, 2449702368, 4712274694, 7068412041, 9424549388, 14136824082, 18849098776, 21205236123, 28273648164, 37698197552, 42410472246, 56547296328, 75396395104, 84820944492, 113094592656, 169641888984, 226189185312, 339283777968, 678567555936]

約数ペア:

[(1, 678567555936), (2, 339283777968), (3, 226189185312), (4, 169641888984), (6, 113094592656), (8, 84820944492), (9, 75396395104), (12, 56547296328), (16, 42410472246), (18, 37698197552), (24, 28273648164), (32, 21205236123), (36, 18849098776), (48, 14136824082), (72, 9424549388), (96, 7068412041), (144, 4712274694), (277, 2449702368), (288, 2356137347), (461, 1471946976), (554, 1224851184), (831, 816567456), (922, 735973488), (1108, 612425592), (1383, 490648992), (1662, 408283728), (1844, 367986744), (2216, 306212796), (2493, 272189152), (2766, 245324496), (3324, 204141864), (3688, 183993372), (4149, 163549664), (4432, 153106398), (4986, 136094576), (5532, 122662248), (6648, 102070932), (7376, 91996686), (8298, 81774832), (8864, 76553199), (9972, 68047288), (11064, 61331124), (13296, 51035466), (14752, 45998343), (16596, 40887416), (18451, 36776736), (19944, 34023644), (22128, 30665562), (26592, 25517733), (33192, 20443708), (36902, 18388368), (39888, 17011822), (44256, 15332781), (55353, 12258912), (66384, 10221854), (73804, 9194184), (79776, 8505911), (110706, 6129456), (127697, 5313888), (132768, 5110927), (147608, 4597092), (166059, 4086304), (221412, 3064728), (255394, 2656944), (295216, 2298546), (332118, 2043152), (383091, 1771296), (442824, 1532364), (510788, 1328472), (590432, 1149273), (664236, 1021576), (766182, 885648)]