287415934

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 471240000

約数和(自身を除く): 183824066

約数列:

[1, 2, 13, 26, 149, 169, 298, 338, 439, 878, 1937, 2197, 3874, 4394, 5707, 11414, 25181, 50362, 65411, 74191, 130822, 148382, 327353, 654706, 850343, 964483, 1700686, 1928966, 11054459, 22108918, 143707967, 287415934]

約数ペア:

[(1, 287415934), (2, 143707967), (13, 22108918), (26, 11054459), (149, 1928966), (169, 1700686), (298, 964483), (338, 850343), (439, 654706), (878, 327353), (1937, 148382), (2197, 130822), (3874, 74191), (4394, 65411), (5707, 50362), (11414, 25181)]