157213872004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{336961}}^1$

素因数の和:337868

約数の個数: 48

約数和(自身を含む): 331354952320

約数和(自身を除く): 174141080316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 877, 1754, 3508, 6139, 12278, 16663, 24556, 33326, 66652, 116641, 233282, 336961, 466564, 673922, 1347844, 2358727, 4717454, 6402259, 9434908, 12804518, 25609036, 44815813, 89631626, 179263252, 295514797, 591029594, 1182059188, 2068603579, 4137207158, 5614781143, 8274414316, 11229562286, 22459124572, 39303468001, 78606936002, 157213872004]

約数ペア:

[(1, 157213872004), (2, 78606936002), (4, 39303468001), (7, 22459124572), (14, 11229562286), (19, 8274414316), (28, 5614781143), (38, 4137207158), (76, 2068603579), (133, 1182059188), (266, 591029594), (532, 295514797), (877, 179263252), (1754, 89631626), (3508, 44815813), (6139, 25609036), (12278, 12804518), (16663, 9434908), (24556, 6402259), (33326, 4717454), (66652, 2358727), (116641, 1347844), (233282, 673922), (336961, 466564)]