374642008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 775656000

約数和(自身を除く): 401013992

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 113, 142, 226, 284, 449, 452, 568, 898, 904, 923, 1469, 1796, 1846, 2938, 3592, 3692, 5837, 5876, 7384, 8023, 11674, 11752, 16046, 23348, 31879, 32092, 46696, 50737, 63758, 64184, 101474, 104299, 127516, 202948, 208598, 255032, 405896, 414427, 417196, 659581, 828854, 834392, 1319162, 1657708, 2638324, 3315416, 3602327, 5276648, 7204654, 14409308, 28818616, 46830251, 93660502, 187321004, 374642008]

約数ペア:

[(1, 374642008), (2, 187321004), (4, 93660502), (8, 46830251), (13, 28818616), (26, 14409308), (52, 7204654), (71, 5276648), (104, 3602327), (113, 3315416), (142, 2638324), (226, 1657708), (284, 1319162), (449, 834392), (452, 828854), (568, 659581), (898, 417196), (904, 414427), (923, 405896), (1469, 255032), (1796, 208598), (1846, 202948), (2938, 127516), (3592, 104299), (3692, 101474), (5837, 64184), (5876, 63758), (7384, 50737), (8023, 46696), (11674, 32092), (11752, 31879), (16046, 23348)]