657223532

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 1352090880

約数和(自身を除く): 694867348

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 107, 212, 214, 371, 428, 742, 749, 1484, 1498, 2996, 4139, 5671, 8278, 11342, 16556, 22684, 28973, 39697, 57946, 79394, 115892, 158788, 219367, 438734, 442873, 877468, 885746, 1535569, 1771492, 3071138, 3100111, 6142276, 6200222, 12400444, 23472269, 46944538, 93889076, 164305883, 328611766, 657223532]

約数ペア:

[(1, 657223532), (2, 328611766), (4, 164305883), (7, 93889076), (14, 46944538), (28, 23472269), (53, 12400444), (106, 6200222), (107, 6142276), (212, 3100111), (214, 3071138), (371, 1771492), (428, 1535569), (742, 885746), (749, 877468), (1484, 442873), (1498, 438734), (2996, 219367), (4139, 158788), (5671, 115892), (8278, 79394), (11342, 57946), (16556, 39697), (22684, 28973)]