251756555888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2539}}^1\times {\mathrm{116929}}^1$

素因数の和:119529

約数の個数: 40

約数和(自身を含む): 497181682800

約数和(自身を除く): 245425126912

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2539, 5078, 10156, 20312, 40624, 116929, 134567, 233858, 269134, 467716, 538268, 935432, 1076536, 1870864, 2153072, 6197237, 12394474, 24788948, 49577896, 99155792, 296882731, 593765462, 1187530924, 2375061848, 4750123696, 15734784743, 31469569486, 62939138972, 125878277944, 251756555888]

約数ペア:

[(1, 251756555888), (2, 125878277944), (4, 62939138972), (8, 31469569486), (16, 15734784743), (53, 4750123696), (106, 2375061848), (212, 1187530924), (424, 593765462), (848, 296882731), (2539, 99155792), (5078, 49577896), (10156, 24788948), (20312, 12394474), (40624, 6197237), (116929, 2153072), (134567, 1870864), (233858, 1076536), (269134, 935432), (467716, 538268)]