872956672

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25639}}^1$

素因数の和:25681

約数の個数: 72

約数和(自身を含む): 2096326400

約数和(自身を除く): 1223369728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 25639, 34048, 51278, 102556, 179473, 205112, 358946, 410224, 487141, 717892, 820448, 974282, 1435784, 1640896, 1948564, 2871568, 3281792, 3409987, 3897128, 5743136, 6563584, 6819974, 7794256, 11486272, 13639948, 15588512, 22972544, 27279896, 31177024, 45945088, 54559792, 62354048, 109119584, 124708096, 218239168, 436478336, 872956672]

約数ペア:

[(1, 872956672), (2, 436478336), (4, 218239168), (7, 124708096), (8, 109119584), (14, 62354048), (16, 54559792), (19, 45945088), (28, 31177024), (32, 27279896), (38, 22972544), (56, 15588512), (64, 13639948), (76, 11486272), (112, 7794256), (128, 6819974), (133, 6563584), (152, 5743136), (224, 3897128), (256, 3409987), (266, 3281792), (304, 2871568), (448, 1948564), (532, 1640896), (608, 1435784), (896, 974282), (1064, 820448), (1216, 717892), (1792, 487141), (2128, 410224), (2432, 358946), (4256, 205112), (4864, 179473), (8512, 102556), (17024, 51278), (25639, 34048)]