320480634

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 703105920

約数和(自身を除く): 382625286

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 89, 102, 129, 178, 258, 267, 534, 731, 821, 1462, 1513, 1642, 2193, 2463, 3026, 3827, 4386, 4539, 4926, 7654, 9078, 11481, 13957, 22962, 27914, 35303, 41871, 65059, 70606, 73069, 83742, 105909, 130118, 146138, 195177, 211818, 219207, 390354, 438414, 600151, 1200302, 1242173, 1800453, 2484346, 3141967, 3600906, 3726519, 6283934, 7453038, 9425901, 18851802, 53413439, 106826878, 160240317, 320480634]

約数ペア:

[(1, 320480634), (2, 160240317), (3, 106826878), (6, 53413439), (17, 18851802), (34, 9425901), (43, 7453038), (51, 6283934), (86, 3726519), (89, 3600906), (102, 3141967), (129, 2484346), (178, 1800453), (258, 1242173), (267, 1200302), (534, 600151), (731, 438414), (821, 390354), (1462, 219207), (1513, 211818), (1642, 195177), (2193, 146138), (2463, 130118), (3026, 105909), (3827, 83742), (4386, 73069), (4539, 70606), (4926, 65059), (7654, 41871), (9078, 35303), (11481, 27914), (13957, 22962)]