320469858

素因数分解:

$2^1\times 3^7\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 738944640

約数和(自身を除く): 418474782

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 729, 738, 1107, 1458, 1787, 2187, 2214, 3321, 3574, 4374, 5361, 6642, 9963, 10722, 16083, 19926, 29889, 32166, 48249, 59778, 73267, 89667, 96498, 144747, 146534, 179334, 219801, 289494, 434241, 439602, 659403, 868482, 1302723, 1318806, 1978209, 2605446, 3908169, 3956418, 5934627, 7816338, 11869254, 17803881, 35607762, 53411643, 106823286, 160234929, 320469858]

約数ペア:

[(1, 320469858), (2, 160234929), (3, 106823286), (6, 53411643), (9, 35607762), (18, 17803881), (27, 11869254), (41, 7816338), (54, 5934627), (81, 3956418), (82, 3908169), (123, 2605446), (162, 1978209), (243, 1318806), (246, 1302723), (369, 868482), (486, 659403), (729, 439602), (738, 434241), (1107, 289494), (1458, 219801), (1787, 179334), (2187, 146534), (2214, 144747), (3321, 96498), (3574, 89667), (4374, 73267), (5361, 59778), (6642, 48249), (9963, 32166), (10722, 29889), (16083, 19926)]