1221472

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 3016440

約数和(自身を除く): 1794968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 224, 266, 287, 304, 328, 392, 532, 574, 608, 656, 779, 784, 931, 1064, 1148, 1312, 1558, 1568, 1862, 2009, 2128, 2296, 3116, 3724, 4018, 4256, 4592, 5453, 6232, 7448, 8036, 9184, 10906, 12464, 14896, 16072, 21812, 24928, 29792, 32144, 38171, 43624, 64288, 76342, 87248, 152684, 174496, 305368, 610736, 1221472]

約数ペア:

[(1, 1221472), (2, 610736), (4, 305368), (7, 174496), (8, 152684), (14, 87248), (16, 76342), (19, 64288), (28, 43624), (32, 38171), (38, 32144), (41, 29792), (49, 24928), (56, 21812), (76, 16072), (82, 14896), (98, 12464), (112, 10906), (133, 9184), (152, 8036), (164, 7448), (196, 6232), (224, 5453), (266, 4592), (287, 4256), (304, 4018), (328, 3724), (392, 3116), (532, 2296), (574, 2128), (608, 2009), (656, 1862), (779, 1568), (784, 1558), (931, 1312), (1064, 1148)]