247964016

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{15607}}^1$

素因数の和:15949

約数の個数: 40

約数和(自身を含む): 642550144

約数和(自身を除く): 394586128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 15607, 15888, 31214, 46821, 62428, 93642, 124856, 187284, 249712, 374568, 749136, 5165917, 10331834, 15497751, 20663668, 30995502, 41327336, 61991004, 82654672, 123982008, 247964016]

約数ペア:

[(1, 247964016), (2, 123982008), (3, 82654672), (4, 61991004), (6, 41327336), (8, 30995502), (12, 20663668), (16, 15497751), (24, 10331834), (48, 5165917), (331, 749136), (662, 374568), (993, 249712), (1324, 187284), (1986, 124856), (2648, 93642), (3972, 62428), (5296, 46821), (7944, 31214), (15607, 15888)]