687186136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2801}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 1591087680

約数和(自身を除く): 903901544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 337, 364, 674, 728, 1348, 2359, 2696, 2801, 4381, 4718, 5602, 8762, 9436, 11204, 17524, 18872, 19607, 22408, 30667, 35048, 36413, 39214, 61334, 72826, 78428, 122668, 145652, 156856, 245336, 254891, 291304, 509782, 943937, 1019564, 1887874, 2039128, 3775748, 6607559, 7551496, 12271181, 13215118, 24542362, 26430236, 49084724, 52860472, 85898267, 98169448, 171796534, 343593068, 687186136]

約数ペア:

[(1, 687186136), (2, 343593068), (4, 171796534), (7, 98169448), (8, 85898267), (13, 52860472), (14, 49084724), (26, 26430236), (28, 24542362), (52, 13215118), (56, 12271181), (91, 7551496), (104, 6607559), (182, 3775748), (337, 2039128), (364, 1887874), (674, 1019564), (728, 943937), (1348, 509782), (2359, 291304), (2696, 254891), (2801, 245336), (4381, 156856), (4718, 145652), (5602, 122668), (8762, 78428), (9436, 72826), (11204, 61334), (17524, 39214), (18872, 36413), (19607, 35048), (22408, 30667)]