320206688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 661893120

約数和(自身を除く): 341686432

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 472, 496, 944, 992, 1829, 1888, 3658, 5471, 7316, 10942, 14632, 21884, 29264, 43768, 58528, 87536, 169601, 175072, 322789, 339202, 645578, 678404, 1291156, 1356808, 2582312, 2713616, 5164624, 5427232, 10006459, 10329248, 20012918, 40025836, 80051672, 160103344, 320206688]

約数ペア:

[(1, 320206688), (2, 160103344), (4, 80051672), (8, 40025836), (16, 20012918), (31, 10329248), (32, 10006459), (59, 5427232), (62, 5164624), (118, 2713616), (124, 2582312), (236, 1356808), (248, 1291156), (472, 678404), (496, 645578), (944, 339202), (992, 322789), (1829, 175072), (1888, 169601), (3658, 87536), (5471, 58528), (7316, 43768), (10942, 29264), (14632, 21884)]