291002012

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 597240000

約数和(自身を除く): 306237988

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 371, 628, 742, 1099, 1249, 1484, 2198, 2498, 4396, 4996, 8321, 8743, 16642, 17486, 33284, 34972, 58247, 66197, 116494, 132394, 196093, 232988, 264788, 392186, 463379, 784372, 926758, 1372651, 1853516, 2745302, 5490604, 10392929, 20785858, 41571716, 72750503, 145501006, 291002012]

約数ペア:

[(1, 291002012), (2, 145501006), (4, 72750503), (7, 41571716), (14, 20785858), (28, 10392929), (53, 5490604), (106, 2745302), (157, 1853516), (212, 1372651), (314, 926758), (371, 784372), (628, 463379), (742, 392186), (1099, 264788), (1249, 232988), (1484, 196093), (2198, 132394), (2498, 116494), (4396, 66197), (4996, 58247), (8321, 34972), (8743, 33284), (16642, 17486)]