139080256

素因数分解:

$2^6\times 7^1\times {\mathrm{310447}}^1$

素因数の和:310466

約数の個数: 28

約数和(自身を含む): 315415168

約数和(自身を除く): 176334912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 310447, 620894, 1241788, 2173129, 2483576, 4346258, 4967152, 8692516, 9934304, 17385032, 19868608, 34770064, 69540128, 139080256]

約数ペア:

[(1, 139080256), (2, 69540128), (4, 34770064), (7, 19868608), (8, 17385032), (14, 9934304), (16, 8692516), (28, 4967152), (32, 4346258), (56, 2483576), (64, 2173129), (112, 1241788), (224, 620894), (448, 310447)]