287391102

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 618140160

約数和(自身を除く): 330749058

約数列:

[1, 2, 3, 6, 29, 43, 58, 71, 86, 87, 129, 142, 174, 213, 258, 426, 541, 1082, 1247, 1623, 2059, 2494, 3053, 3246, 3741, 4118, 6106, 6177, 7482, 9159, 12354, 15689, 18318, 23263, 31378, 38411, 46526, 47067, 69789, 76822, 88537, 94134, 115233, 139578, 177074, 230466, 265611, 531222, 674627, 1113919, 1349254, 1651673, 2023881, 2227838, 3303346, 3341757, 4047762, 4955019, 6683514, 9910038, 47898517, 95797034, 143695551, 287391102]

約数ペア:

[(1, 287391102), (2, 143695551), (3, 95797034), (6, 47898517), (29, 9910038), (43, 6683514), (58, 4955019), (71, 4047762), (86, 3341757), (87, 3303346), (129, 2227838), (142, 2023881), (174, 1651673), (213, 1349254), (258, 1113919), (426, 674627), (541, 531222), (1082, 265611), (1247, 230466), (1623, 177074), (2059, 139578), (2494, 115233), (3053, 94134), (3246, 88537), (3741, 76822), (4118, 69789), (6106, 47067), (6177, 46526), (7482, 38411), (9159, 31378), (12354, 23263), (15689, 18318)]