407997168

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 1070264832

約数和(自身を除く): 662267664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 181, 302, 311, 362, 453, 543, 604, 622, 724, 906, 933, 1086, 1208, 1244, 1448, 1812, 1866, 2172, 2416, 2488, 2896, 3624, 3732, 4344, 4976, 7248, 7464, 8688, 14928, 27331, 46961, 54662, 56291, 81993, 93922, 109324, 112582, 140883, 163986, 168873, 187844, 218648, 225164, 281766, 327972, 337746, 375688, 437296, 450328, 563532, 655944, 675492, 751376, 900656, 1127064, 1311888, 1350984, 2254128, 2701968, 8499941, 16999882, 25499823, 33999764, 50999646, 67999528, 101999292, 135999056, 203998584, 407997168]

約数ペア:

[(1, 407997168), (2, 203998584), (3, 135999056), (4, 101999292), (6, 67999528), (8, 50999646), (12, 33999764), (16, 25499823), (24, 16999882), (48, 8499941), (151, 2701968), (181, 2254128), (302, 1350984), (311, 1311888), (362, 1127064), (453, 900656), (543, 751376), (604, 675492), (622, 655944), (724, 563532), (906, 450328), (933, 437296), (1086, 375688), (1208, 337746), (1244, 327972), (1448, 281766), (1812, 225164), (1866, 218648), (2172, 187844), (2416, 168873), (2488, 163986), (2896, 140883), (3624, 112582), (3732, 109324), (4344, 93922), (4976, 81993), (7248, 56291), (7464, 54662), (8688, 46961), (14928, 27331)]