156730808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7573}}^1$

素因数の和:7791

約数の個数: 32

約数和(自身を含む): 318108000

約数和(自身を除く): 161377192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 7573, 10348, 15146, 20696, 30292, 60584, 98449, 196898, 393796, 787592, 1507027, 3014054, 6028108, 12056216, 19591351, 39182702, 78365404, 156730808]

約数ペア:

[(1, 156730808), (2, 78365404), (4, 39182702), (8, 19591351), (13, 12056216), (26, 6028108), (52, 3014054), (104, 1507027), (199, 787592), (398, 393796), (796, 196898), (1592, 98449), (2587, 60584), (5174, 30292), (7573, 20696), (10348, 15146)]