139210624

素因数分解:

$2^7\times 7^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 318729600

約数和(自身を除く): 179518976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 448, 502, 619, 896, 1004, 1238, 1757, 2008, 2476, 3514, 4016, 4333, 4952, 7028, 8032, 8666, 9904, 14056, 16064, 17332, 19808, 28112, 32128, 34664, 39616, 56224, 69328, 79232, 112448, 138656, 155369, 224896, 277312, 310738, 554624, 621476, 1087583, 1242952, 2175166, 2485904, 4350332, 4971808, 8700664, 9943616, 17401328, 19887232, 34802656, 69605312, 139210624]

約数ペア:

[(1, 139210624), (2, 69605312), (4, 34802656), (7, 19887232), (8, 17401328), (14, 9943616), (16, 8700664), (28, 4971808), (32, 4350332), (56, 2485904), (64, 2175166), (112, 1242952), (128, 1087583), (224, 621476), (251, 554624), (448, 310738), (502, 277312), (619, 224896), (896, 155369), (1004, 138656), (1238, 112448), (1757, 79232), (2008, 69328), (2476, 56224), (3514, 39616), (4016, 34664), (4333, 32128), (4952, 28112), (7028, 19808), (8032, 17332), (8666, 16064), (9904, 14056)]