1999380454656

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{200258459}}^1$

素因数の和:200258491

約数の個数: 72

約数和(自身を含む): 5730596091360

約数和(自身を除く): 3731215636704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 200258459, 400516918, 600775377, 801033836, 1201550754, 1602067672, 2403101508, 2603359967, 3204135344, 4806203016, 5206719934, 6408270688, 7810079901, 9612406032, 10413439868, 12816541376, 15620159802, 19224812064, 20826879736, 25633082752, 31240319604, 38449624128, 41653759472, 51266165504, 62480639208, 76899248256, 83307518944, 124961278416, 153798496512, 166615037888, 249922556832, 333230075776, 499845113664, 666460151552, 999690227328, 1999380454656]

約数ペア:

[(1, 1999380454656), (2, 999690227328), (3, 666460151552), (4, 499845113664), (6, 333230075776), (8, 249922556832), (12, 166615037888), (13, 153798496512), (16, 124961278416), (24, 83307518944), (26, 76899248256), (32, 62480639208), (39, 51266165504), (48, 41653759472), (52, 38449624128), (64, 31240319604), (78, 25633082752), (96, 20826879736), (104, 19224812064), (128, 15620159802), (156, 12816541376), (192, 10413439868), (208, 9612406032), (256, 7810079901), (312, 6408270688), (384, 5206719934), (416, 4806203016), (624, 3204135344), (768, 2603359967), (832, 2403101508), (1248, 1602067672), (1664, 1201550754), (2496, 801033836), (3328, 600775377), (4992, 400516918), (9984, 200258459)]