331277996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13249}}^1$

素因数の和:13326

約数の個数: 48

約数和(自身を含む): 712320000

約数和(自身を除く): 381042004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 13249, 25004, 26498, 52996, 92743, 185486, 251731, 370972, 503462, 622703, 1006924, 1245406, 1762117, 2490812, 3524234, 4358921, 7048468, 8717842, 11831357, 17435684, 23662714, 47325428, 82819499, 165638998, 331277996]

約数ペア:

[(1, 331277996), (2, 165638998), (4, 82819499), (7, 47325428), (14, 23662714), (19, 17435684), (28, 11831357), (38, 8717842), (47, 7048468), (76, 4358921), (94, 3524234), (133, 2490812), (188, 1762117), (266, 1245406), (329, 1006924), (532, 622703), (658, 503462), (893, 370972), (1316, 251731), (1786, 185486), (3572, 92743), (6251, 52996), (12502, 26498), (13249, 25004)]