315879985370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7759}}^1\times {\mathrm{14087}}^1$

素因数の和:21887

約数の個数: 48

約数和(自身を含む): 604118234880

約数和(自身を除く): 288238249510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 7759, 14087, 15518, 28174, 38795, 70435, 77590, 131903, 140870, 239479, 263806, 478958, 659515, 1197395, 1319030, 2242351, 2394790, 4071143, 4484702, 8142286, 11211755, 20355715, 22423510, 40711430, 109301033, 218602066, 546505165, 1093010330, 1858117561, 3716235122, 9290587805, 18581175610, 31587998537, 63175997074, 157939992685, 315879985370]

約数ペア:

[(1, 315879985370), (2, 157939992685), (5, 63175997074), (10, 31587998537), (17, 18581175610), (34, 9290587805), (85, 3716235122), (170, 1858117561), (289, 1093010330), (578, 546505165), (1445, 218602066), (2890, 109301033), (7759, 40711430), (14087, 22423510), (15518, 20355715), (28174, 11211755), (38795, 8142286), (70435, 4484702), (77590, 4071143), (131903, 2394790), (140870, 2242351), (239479, 1319030), (263806, 1197395), (478958, 659515)]