487991766

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{18191}}^1$

素因数の和:18476

約数の個数: 32

約数和(自身を含む): 1037380608

約数和(自身を除く): 549388842

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 789, 1578, 4471, 8942, 13413, 18191, 26826, 36382, 54573, 109146, 309247, 618494, 927741, 1855482, 4784233, 9568466, 14352699, 28705398, 81331961, 162663922, 243995883, 487991766]

約数ペア:

[(1, 487991766), (2, 243995883), (3, 162663922), (6, 81331961), (17, 28705398), (34, 14352699), (51, 9568466), (102, 4784233), (263, 1855482), (526, 927741), (789, 618494), (1578, 309247), (4471, 109146), (8942, 54573), (13413, 36382), (18191, 26826)]