1330700378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 2471178240

約数和(自身を除く): 1140477862

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 163, 266, 326, 329, 653, 658, 893, 1141, 1306, 1786, 2282, 3097, 4571, 6194, 6251, 7661, 9142, 12407, 12502, 15322, 21679, 24814, 30691, 43358, 53627, 61382, 86849, 106439, 107254, 145559, 173698, 212878, 214837, 291118, 429674, 583129, 745073, 1018913, 1166258, 1490146, 2022341, 2037826, 4044682, 4081903, 5002633, 8163806, 10005266, 14156387, 28312774, 35018431, 70036862, 95050027, 190100054, 665350189, 1330700378]

約数ペア:

[(1, 1330700378), (2, 665350189), (7, 190100054), (14, 95050027), (19, 70036862), (38, 35018431), (47, 28312774), (94, 14156387), (133, 10005266), (163, 8163806), (266, 5002633), (326, 4081903), (329, 4044682), (653, 2037826), (658, 2022341), (893, 1490146), (1141, 1166258), (1306, 1018913), (1786, 745073), (2282, 583129), (3097, 429674), (4571, 291118), (6194, 214837), (6251, 212878), (7661, 173698), (9142, 145559), (12407, 107254), (12502, 106439), (15322, 86849), (21679, 61382), (24814, 53627), (30691, 43358)]