20151007128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289747}}^1$

素因数の和:1289797

約数の個数: 96

約数和(自身を含む): 64384220160

約数和(自身を除く): 44233213032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 1289747, 2579494, 3869241, 5158988, 7738482, 9028229, 10317976, 11607723, 15476964, 18056458, 23215446, 27084687, 30953928, 36112916, 39982157, 46430892, 54169374, 72225832, 79964314, 81254061, 92861784, 108338748, 119946471, 159928628, 162508122, 216677496, 239892942, 279875099, 319857256, 325016244, 359839413, 479785884, 559750198, 650032488, 719678826, 839625297, 959571768, 1119500396, 1439357652, 1679250594, 2239000792, 2518875891, 2878715304, 3358501188, 5037751782, 6717002376, 10075503564, 20151007128]

約数ペア:

[(1, 20151007128), (2, 10075503564), (3, 6717002376), (4, 5037751782), (6, 3358501188), (7, 2878715304), (8, 2518875891), (9, 2239000792), (12, 1679250594), (14, 1439357652), (18, 1119500396), (21, 959571768), (24, 839625297), (28, 719678826), (31, 650032488), (36, 559750198), (42, 479785884), (56, 359839413), (62, 325016244), (63, 319857256), (72, 279875099), (84, 239892942), (93, 216677496), (124, 162508122), (126, 159928628), (168, 119946471), (186, 108338748), (217, 92861784), (248, 81254061), (252, 79964314), (279, 72225832), (372, 54169374), (434, 46430892), (504, 39982157), (558, 36112916), (651, 30953928), (744, 27084687), (868, 23215446), (1116, 18056458), (1302, 15476964), (1736, 11607723), (1953, 10317976), (2232, 9028229), (2604, 7738482), (3906, 5158988), (5208, 3869241), (7812, 2579494), (15624, 1289747)]