7638975968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{69821}}^1$

素因数の和:70107

約数の個数: 48

約数和(自身を含む): 16257913056

約数和(自身を除く): 8618937088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 263, 416, 526, 1052, 2104, 3419, 4208, 6838, 8416, 13676, 27352, 54704, 69821, 109408, 139642, 279284, 558568, 907673, 1117136, 1815346, 2234272, 3630692, 7261384, 14522768, 18362923, 29045536, 36725846, 73451692, 146903384, 238717999, 293806768, 477435998, 587613536, 954871996, 1909743992, 3819487984, 7638975968]

約数ペア:

[(1, 7638975968), (2, 3819487984), (4, 1909743992), (8, 954871996), (13, 587613536), (16, 477435998), (26, 293806768), (32, 238717999), (52, 146903384), (104, 73451692), (208, 36725846), (263, 29045536), (416, 18362923), (526, 14522768), (1052, 7261384), (2104, 3630692), (3419, 2234272), (4208, 1815346), (6838, 1117136), (8416, 907673), (13676, 558568), (27352, 279284), (54704, 139642), (69821, 109408)]