686325768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{12841}}^1$

素因数の和:12998

約数の個数: 64

約数和(自身を含む): 1830755520

約数和(自身を除く): 1144429752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 393, 408, 524, 786, 1048, 1572, 2227, 3144, 4454, 6681, 8908, 12841, 13362, 17816, 25682, 26724, 38523, 51364, 53448, 77046, 102728, 154092, 218297, 308184, 436594, 654891, 873188, 1309782, 1682171, 1746376, 2619564, 3364342, 5046513, 5239128, 6728684, 10093026, 13457368, 20186052, 28596907, 40372104, 57193814, 85790721, 114387628, 171581442, 228775256, 343162884, 686325768]

約数ペア:

[(1, 686325768), (2, 343162884), (3, 228775256), (4, 171581442), (6, 114387628), (8, 85790721), (12, 57193814), (17, 40372104), (24, 28596907), (34, 20186052), (51, 13457368), (68, 10093026), (102, 6728684), (131, 5239128), (136, 5046513), (204, 3364342), (262, 2619564), (393, 1746376), (408, 1682171), (524, 1309782), (786, 873188), (1048, 654891), (1572, 436594), (2227, 308184), (3144, 218297), (4454, 154092), (6681, 102728), (8908, 77046), (12841, 53448), (13362, 51364), (17816, 38523), (25682, 26724)]