678491638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{1753}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 1130782752

約数和(自身を除く): 452291114

約数列:

[1, 2, 11, 22, 73, 146, 241, 482, 803, 1606, 1753, 2651, 3506, 5302, 17593, 19283, 35186, 38566, 127969, 193523, 255938, 387046, 422473, 844946, 1407659, 2815318, 4647203, 9294406, 30840529, 61681058, 339245819, 678491638]

約数ペア:

[(1, 678491638), (2, 339245819), (11, 61681058), (22, 30840529), (73, 9294406), (146, 4647203), (241, 2815318), (482, 1407659), (803, 844946), (1606, 422473), (1753, 387046), (2651, 255938), (3506, 193523), (5302, 127969), (17593, 38566), (19283, 35186)]