2016254128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{22531}}^1$

素因数の和:22610

約数の個数: 80

約数和(自身を含む): 4827976704

約数和(自身を除く): 2811722576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 952, 1316, 1598, 1904, 2632, 3196, 5264, 5593, 6392, 11186, 12784, 22372, 22531, 44744, 45062, 89488, 90124, 157717, 180248, 315434, 360496, 383027, 630868, 766054, 1058957, 1261736, 1532108, 2117914, 2523472, 2681189, 3064216, 4235828, 5362378, 6128432, 7412699, 8471656, 10724756, 14825398, 16943312, 18002269, 21449512, 29650796, 36004538, 42899024, 59301592, 72009076, 118603184, 126015883, 144018152, 252031766, 288036304, 504063532, 1008127064, 2016254128]

約数ペア:

[(1, 2016254128), (2, 1008127064), (4, 504063532), (7, 288036304), (8, 252031766), (14, 144018152), (16, 126015883), (17, 118603184), (28, 72009076), (34, 59301592), (47, 42899024), (56, 36004538), (68, 29650796), (94, 21449512), (112, 18002269), (119, 16943312), (136, 14825398), (188, 10724756), (238, 8471656), (272, 7412699), (329, 6128432), (376, 5362378), (476, 4235828), (658, 3064216), (752, 2681189), (799, 2523472), (952, 2117914), (1316, 1532108), (1598, 1261736), (1904, 1058957), (2632, 766054), (3196, 630868), (5264, 383027), (5593, 360496), (6392, 315434), (11186, 180248), (12784, 157717), (22372, 90124), (22531, 89488), (44744, 45062)]