64905152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 139793472

約数和(自身を除く): 74888320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 181, 208, 362, 416, 431, 724, 832, 862, 1448, 1724, 2353, 2896, 3448, 4706, 5603, 5792, 6896, 9412, 11206, 11584, 13792, 18824, 22412, 27584, 37648, 44824, 75296, 78011, 89648, 150592, 156022, 179296, 312044, 358592, 624088, 1014143, 1248176, 2028286, 2496352, 4056572, 4992704, 8113144, 16226288, 32452576, 64905152]

約数ペア:

[(1, 64905152), (2, 32452576), (4, 16226288), (8, 8113144), (13, 4992704), (16, 4056572), (26, 2496352), (32, 2028286), (52, 1248176), (64, 1014143), (104, 624088), (181, 358592), (208, 312044), (362, 179296), (416, 156022), (431, 150592), (724, 89648), (832, 78011), (862, 75296), (1448, 44824), (1724, 37648), (2353, 27584), (2896, 22412), (3448, 18824), (4706, 13792), (5603, 11584), (5792, 11206), (6896, 9412)]