247339716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38671}}^1$

素因数の和:38732

約数の個数: 48

約数和(自身を含む): 636695808

約数和(自身を除く): 389356092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 38671, 77342, 116013, 154684, 232026, 464052, 502723, 1005446, 1508169, 1585511, 2010892, 3016338, 3171022, 4756533, 6032676, 6342044, 9513066, 19026132, 20611643, 41223286, 61834929, 82446572, 123669858, 247339716]

約数ペア:

[(1, 247339716), (2, 123669858), (3, 82446572), (4, 61834929), (6, 41223286), (12, 20611643), (13, 19026132), (26, 9513066), (39, 6342044), (41, 6032676), (52, 4756533), (78, 3171022), (82, 3016338), (123, 2010892), (156, 1585511), (164, 1508169), (246, 1005446), (492, 502723), (533, 464052), (1066, 232026), (1599, 154684), (2132, 116013), (3198, 77342), (6396, 38671)]