1330781812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{16319}}^1$

素因数の和:16408

約数の個数: 48

約数和(自身を含む): 2604672000

約数和(自身を除く): 1273890188

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 74, 76, 116, 148, 551, 703, 1073, 1102, 1406, 2146, 2204, 2812, 4292, 16319, 20387, 32638, 40774, 65276, 81548, 310061, 473251, 603803, 620122, 946502, 1207606, 1240244, 1893004, 2415212, 8991769, 11472257, 17510287, 17983538, 22944514, 35020574, 35967076, 45889028, 70041148, 332695453, 665390906, 1330781812]

約数ペア:

[(1, 1330781812), (2, 665390906), (4, 332695453), (19, 70041148), (29, 45889028), (37, 35967076), (38, 35020574), (58, 22944514), (74, 17983538), (76, 17510287), (116, 11472257), (148, 8991769), (551, 2415212), (703, 1893004), (1073, 1240244), (1102, 1207606), (1406, 946502), (2146, 620122), (2204, 603803), (2812, 473251), (4292, 310061), (16319, 81548), (20387, 65276), (32638, 40774)]