287463072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{230339}}^1$

素因数の和:230365

約数の個数: 48

約数和(自身を含む): 812639520

約数和(自身を除く): 525176448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 230339, 460678, 691017, 921356, 1382034, 1842712, 2764068, 2994407, 3685424, 5528136, 5988814, 7370848, 8983221, 11056272, 11977628, 17966442, 22112544, 23955256, 35932884, 47910512, 71865768, 95821024, 143731536, 287463072]

約数ペア:

[(1, 287463072), (2, 143731536), (3, 95821024), (4, 71865768), (6, 47910512), (8, 35932884), (12, 23955256), (13, 22112544), (16, 17966442), (24, 11977628), (26, 11056272), (32, 8983221), (39, 7370848), (48, 5988814), (52, 5528136), (78, 3685424), (96, 2994407), (104, 2764068), (156, 1842712), (208, 1382034), (312, 921356), (416, 691017), (624, 460678), (1248, 230339)]