128271584

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30139}}^1$

素因数の和:30175

約数の個数: 48

約数和(自身を含む): 303811200

約数和(自身を除く): 175539616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30139, 60278, 120556, 210973, 241112, 421946, 482224, 572641, 843892, 964448, 1145282, 1687784, 2290564, 3375568, 4008487, 4581128, 6751136, 8016974, 9162256, 16033948, 18324512, 32067896, 64135792, 128271584]

約数ペア:

[(1, 128271584), (2, 64135792), (4, 32067896), (7, 18324512), (8, 16033948), (14, 9162256), (16, 8016974), (19, 6751136), (28, 4581128), (32, 4008487), (38, 3375568), (56, 2290564), (76, 1687784), (112, 1145282), (133, 964448), (152, 843892), (224, 572641), (266, 482224), (304, 421946), (532, 241112), (608, 210973), (1064, 120556), (2128, 60278), (4256, 30139)]