1640258328824

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1\times {\mathrm{11161}}^1$

素因数の和:13204

約数の個数: 64

約数和(自身を含む): 3140933222400

約数和(自身を除く): 1500674893576

約数列:

[1, 2, 4, 8, 79, 127, 158, 254, 316, 508, 632, 1016, 1831, 3662, 7324, 10033, 11161, 14648, 20066, 22322, 40132, 44644, 80264, 89288, 144649, 232537, 289298, 465074, 578596, 881719, 930148, 1157192, 1417447, 1763438, 1860296, 2834894, 3526876, 5669788, 7053752, 11339576, 18370423, 20435791, 36740846, 40871582, 73481692, 81743164, 111978313, 146963384, 163486328, 223956626, 447913252, 895826504, 1614427489, 2595345457, 3228854978, 5190690914, 6457709956, 10381381828, 12915419912, 20762763656, 205032291103, 410064582206, 820129164412, 1640258328824]

約数ペア:

[(1, 1640258328824), (2, 820129164412), (4, 410064582206), (8, 205032291103), (79, 20762763656), (127, 12915419912), (158, 10381381828), (254, 6457709956), (316, 5190690914), (508, 3228854978), (632, 2595345457), (1016, 1614427489), (1831, 895826504), (3662, 447913252), (7324, 223956626), (10033, 163486328), (11161, 146963384), (14648, 111978313), (20066, 81743164), (22322, 73481692), (40132, 40871582), (44644, 36740846), (80264, 20435791), (89288, 18370423), (144649, 11339576), (232537, 7053752), (289298, 5669788), (465074, 3526876), (578596, 2834894), (881719, 1860296), (930148, 1763438), (1157192, 1417447)]