156959536412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{395687}}^1$

素因数の和:396186

約数の個数: 48

約数和(自身を含む): 324755386368

約数和(自身を除く): 167795849956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 457, 868, 914, 1828, 3199, 6398, 12796, 14167, 28334, 56668, 99169, 198338, 395687, 396676, 791374, 1582748, 2769809, 5539618, 11079236, 12266297, 24532594, 49065188, 85864079, 171728158, 180828959, 343456316, 361657918, 723315836, 1265802713, 2531605426, 5063210852, 5605697729, 11211395458, 22422790916, 39239884103, 78479768206, 156959536412]

約数ペア:

[(1, 156959536412), (2, 78479768206), (4, 39239884103), (7, 22422790916), (14, 11211395458), (28, 5605697729), (31, 5063210852), (62, 2531605426), (124, 1265802713), (217, 723315836), (434, 361657918), (457, 343456316), (868, 180828959), (914, 171728158), (1828, 85864079), (3199, 49065188), (6398, 24532594), (12796, 12266297), (14167, 11079236), (28334, 5539618), (56668, 2769809), (99169, 1582748), (198338, 791374), (395687, 396676)]