425247888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{681487}}^1$

素因数の和:681511

約数の個数: 40

約数和(自身を含む): 1183063168

約数和(自身を除く): 757815280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 681487, 1362974, 2044461, 2725948, 4088922, 5451896, 8177844, 8859331, 10903792, 16355688, 17718662, 26577993, 32711376, 35437324, 53155986, 70874648, 106311972, 141749296, 212623944, 425247888]

約数ペア:

[(1, 425247888), (2, 212623944), (3, 141749296), (4, 106311972), (6, 70874648), (8, 53155986), (12, 35437324), (13, 32711376), (16, 26577993), (24, 17718662), (26, 16355688), (39, 10903792), (48, 8859331), (52, 8177844), (78, 5451896), (104, 4088922), (156, 2725948), (208, 2044461), (312, 1362974), (624, 681487)]