671807133368

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{474491}}^1$

素因数の和:474828

約数の個数: 64

約数和(自身を含む): 1458094936320

約数和(自身を除く): 786287802952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 193, 262, 386, 524, 772, 917, 1048, 1351, 1544, 1834, 2702, 3668, 5404, 7336, 10808, 25283, 50566, 101132, 176981, 202264, 353962, 474491, 707924, 948982, 1415848, 1897964, 3321437, 3795928, 6642874, 13285748, 26571496, 62158321, 91576763, 124316642, 183153526, 248633284, 366307052, 435108247, 497266568, 641037341, 732614104, 870216494, 1282074682, 1740432988, 2564149364, 3480865976, 5128298728, 11996555953, 23993111906, 47986223812, 83975891671, 95972447624, 167951783342, 335903566684, 671807133368]

約数ペア:

[(1, 671807133368), (2, 335903566684), (4, 167951783342), (7, 95972447624), (8, 83975891671), (14, 47986223812), (28, 23993111906), (56, 11996555953), (131, 5128298728), (193, 3480865976), (262, 2564149364), (386, 1740432988), (524, 1282074682), (772, 870216494), (917, 732614104), (1048, 641037341), (1351, 497266568), (1544, 435108247), (1834, 366307052), (2702, 248633284), (3668, 183153526), (5404, 124316642), (7336, 91576763), (10808, 62158321), (25283, 26571496), (50566, 13285748), (101132, 6642874), (176981, 3795928), (202264, 3321437), (353962, 1897964), (474491, 1415848), (707924, 948982)]