388112776

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{1973}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 740960640

約数和(自身を除く): 352847864

約数列:

[1, 2, 4, 8, 67, 134, 268, 367, 536, 734, 1468, 1973, 2936, 3946, 7892, 15784, 24589, 49178, 98356, 132191, 196712, 264382, 528764, 724091, 1057528, 1448182, 2896364, 5792728, 48514097, 97028194, 194056388, 388112776]

約数ペア:

[(1, 388112776), (2, 194056388), (4, 97028194), (8, 48514097), (67, 5792728), (134, 2896364), (268, 1448182), (367, 1057528), (536, 724091), (734, 528764), (1468, 264382), (1973, 196712), (2936, 132191), (3946, 98356), (7892, 49178), (15784, 24589)]