315838096

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{65581}}^1$

素因数の和:65639

約数の個数: 40

約数和(自身を含む): 715630784

約数和(自身を除く): 399792688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 65581, 131162, 262324, 459067, 524648, 918134, 1049296, 1836268, 2819983, 3672536, 5639966, 7345072, 11279932, 19739881, 22559864, 39479762, 45119728, 78959524, 157919048, 315838096]

約数ペア:

[(1, 315838096), (2, 157919048), (4, 78959524), (7, 45119728), (8, 39479762), (14, 22559864), (16, 19739881), (28, 11279932), (43, 7345072), (56, 5639966), (86, 3672536), (112, 2819983), (172, 1836268), (301, 1049296), (344, 918134), (602, 524648), (688, 459067), (1204, 262324), (2408, 131162), (4816, 65581)]