811852288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 1757137536

約数和(自身を除く): 945285248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 283, 416, 431, 512, 566, 832, 862, 1132, 1664, 1724, 2264, 3328, 3448, 3679, 4528, 5603, 6656, 6896, 7358, 9056, 11206, 13792, 14716, 18112, 22412, 27584, 29432, 36224, 44824, 55168, 58864, 72448, 89648, 110336, 117728, 121973, 144896, 179296, 220672, 235456, 243946, 358592, 470912, 487892, 717184, 941824, 975784, 1434368, 1585649, 1883648, 1951568, 2868736, 3171298, 3903136, 6342596, 7806272, 12685192, 15612544, 25370384, 31225088, 50740768, 62450176, 101481536, 202963072, 405926144, 811852288]

約数ペア:

[(1, 811852288), (2, 405926144), (4, 202963072), (8, 101481536), (13, 62450176), (16, 50740768), (26, 31225088), (32, 25370384), (52, 15612544), (64, 12685192), (104, 7806272), (128, 6342596), (208, 3903136), (256, 3171298), (283, 2868736), (416, 1951568), (431, 1883648), (512, 1585649), (566, 1434368), (832, 975784), (862, 941824), (1132, 717184), (1664, 487892), (1724, 470912), (2264, 358592), (3328, 243946), (3448, 235456), (3679, 220672), (4528, 179296), (5603, 144896), (6656, 121973), (6896, 117728), (7358, 110336), (9056, 89648), (11206, 72448), (13792, 58864), (14716, 55168), (18112, 44824), (22412, 36224), (27584, 29432)]