256141282

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 419950080

約数和(自身を除く): 163808798

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 899, 1247, 1333, 1798, 2494, 2666, 3313, 6626, 38657, 77314, 96077, 102703, 142459, 192154, 205406, 284918, 2978387, 4131311, 4416229, 5956774, 8262622, 8832458, 128070641, 256141282]

約数ペア:

[(1, 256141282), (2, 128070641), (29, 8832458), (31, 8262622), (43, 5956774), (58, 4416229), (62, 4131311), (86, 2978387), (899, 284918), (1247, 205406), (1333, 192154), (1798, 142459), (2494, 102703), (2666, 96077), (3313, 77314), (6626, 38657)]