319954004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 589171968

約数和(自身を除く): 269217964

約数列:

[1, 2, 4, 47, 53, 94, 106, 163, 188, 197, 212, 326, 394, 652, 788, 2491, 4982, 7661, 8639, 9259, 9964, 10441, 15322, 17278, 18518, 20882, 30644, 32111, 34556, 37036, 41764, 64222, 128444, 406033, 490727, 812066, 981454, 1509217, 1624132, 1701883, 1962908, 3018434, 3403766, 6036868, 6807532, 79988501, 159977002, 319954004]

約数ペア:

[(1, 319954004), (2, 159977002), (4, 79988501), (47, 6807532), (53, 6036868), (94, 3403766), (106, 3018434), (163, 1962908), (188, 1701883), (197, 1624132), (212, 1509217), (326, 981454), (394, 812066), (652, 490727), (788, 406033), (2491, 128444), (4982, 64222), (7661, 41764), (8639, 37036), (9259, 34556), (9964, 32111), (10441, 30644), (15322, 20882), (17278, 18518)]