25101342728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{490951}}^1$

素因数の和:491058

約数の個数: 64

約数和(自身を含む): 59385553920

約数和(自身を除く): 34284211192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 581, 616, 664, 913, 1162, 1826, 2324, 3652, 4648, 6391, 7304, 12782, 25564, 51128, 490951, 981902, 1963804, 3436657, 3927608, 5400461, 6873314, 10800922, 13746628, 21601844, 27493256, 37803227, 40748933, 43203688, 75606454, 81497866, 151212908, 162995732, 285242531, 302425816, 325991464, 448238263, 570485062, 896476526, 1140970124, 1792953052, 2281940248, 3137667841, 3585906104, 6275335682, 12550671364, 25101342728]

約数ペア:

[(1, 25101342728), (2, 12550671364), (4, 6275335682), (7, 3585906104), (8, 3137667841), (11, 2281940248), (14, 1792953052), (22, 1140970124), (28, 896476526), (44, 570485062), (56, 448238263), (77, 325991464), (83, 302425816), (88, 285242531), (154, 162995732), (166, 151212908), (308, 81497866), (332, 75606454), (581, 43203688), (616, 40748933), (664, 37803227), (913, 27493256), (1162, 21601844), (1826, 13746628), (2324, 10800922), (3652, 6873314), (4648, 5400461), (6391, 3927608), (7304, 3436657), (12782, 1963804), (25564, 981902), (51128, 490951)]