15401477936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1\times {\mathrm{1259}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 32530417920

約数和(自身を除く): 17128939984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 571, 824, 1142, 1259, 1339, 1648, 2284, 2518, 2678, 4568, 5036, 5356, 7423, 9136, 10072, 10712, 14846, 16367, 20144, 21424, 29692, 32734, 58813, 59384, 65468, 117626, 118768, 129677, 130936, 235252, 259354, 261872, 470504, 518708, 718889, 764569, 941008, 1037416, 1437778, 1529138, 1685801, 2074832, 2875556, 3058276, 3371602, 5751112, 6116552, 6743204, 9345557, 11502224, 12233104, 13486408, 18691114, 26972816, 37382228, 74045567, 74764456, 148091134, 149528912, 296182268, 592364536, 962592371, 1184729072, 1925184742, 3850369484, 7700738968, 15401477936]

約数ペア:

[(1, 15401477936), (2, 7700738968), (4, 3850369484), (8, 1925184742), (13, 1184729072), (16, 962592371), (26, 592364536), (52, 296182268), (103, 149528912), (104, 148091134), (206, 74764456), (208, 74045567), (412, 37382228), (571, 26972816), (824, 18691114), (1142, 13486408), (1259, 12233104), (1339, 11502224), (1648, 9345557), (2284, 6743204), (2518, 6116552), (2678, 5751112), (4568, 3371602), (5036, 3058276), (5356, 2875556), (7423, 2074832), (9136, 1685801), (10072, 1529138), (10712, 1437778), (14846, 1037416), (16367, 941008), (20144, 764569), (21424, 718889), (29692, 518708), (32734, 470504), (58813, 261872), (59384, 259354), (65468, 235252), (117626, 130936), (118768, 129677)]