128285472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190901}}^1$

素因数の和:190921

約数の個数: 48

約数和(自身を含む): 384858432

約数和(自身を除く): 256572960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190901, 381802, 572703, 763604, 1145406, 1336307, 1527208, 2290812, 2672614, 3054416, 4008921, 4581624, 5345228, 6108832, 8017842, 9163248, 10690456, 16035684, 18326496, 21380912, 32071368, 42761824, 64142736, 128285472]

約数ペア:

[(1, 128285472), (2, 64142736), (3, 42761824), (4, 32071368), (6, 21380912), (7, 18326496), (8, 16035684), (12, 10690456), (14, 9163248), (16, 8017842), (21, 6108832), (24, 5345228), (28, 4581624), (32, 4008921), (42, 3054416), (48, 2672614), (56, 2290812), (84, 1527208), (96, 1336307), (112, 1145406), (168, 763604), (224, 572703), (336, 381802), (672, 190901)]