689006664

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{21313}}^1$

素因数の和:21774

約数の個数: 48

約数和(自身を含む): 1870303500

約数和(自身を除く): 1181296836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 8082, 10776, 16164, 21313, 32328, 42626, 63939, 85252, 127878, 170504, 191817, 255756, 383634, 511512, 767268, 1534536, 9569537, 19139074, 28708611, 38278148, 57417222, 76556296, 86125833, 114834444, 172251666, 229668888, 344503332, 689006664]

約数ペア:

[(1, 689006664), (2, 344503332), (3, 229668888), (4, 172251666), (6, 114834444), (8, 86125833), (9, 76556296), (12, 57417222), (18, 38278148), (24, 28708611), (36, 19139074), (72, 9569537), (449, 1534536), (898, 767268), (1347, 511512), (1796, 383634), (2694, 255756), (3592, 191817), (4041, 170504), (5388, 127878), (8082, 85252), (10776, 63939), (16164, 42626), (21313, 32328)]