319604416

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1721

約数の個数: 56

約数和(自身を含む): 657545040

約数和(自身を除く): 337940624

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 106, 118, 212, 236, 424, 472, 848, 944, 1597, 1696, 1888, 3127, 3194, 3392, 3776, 6254, 6388, 12508, 12776, 25016, 25552, 50032, 51104, 84641, 94223, 100064, 102208, 169282, 188446, 200128, 338564, 376892, 677128, 753784, 1354256, 1507568, 2708512, 3015136, 4993819, 5417024, 6030272, 9987638, 19975276, 39950552, 79901104, 159802208, 319604416]

約数ペア:

[(1, 319604416), (2, 159802208), (4, 79901104), (8, 39950552), (16, 19975276), (32, 9987638), (53, 6030272), (59, 5417024), (64, 4993819), (106, 3015136), (118, 2708512), (212, 1507568), (236, 1354256), (424, 753784), (472, 677128), (848, 376892), (944, 338564), (1597, 200128), (1696, 188446), (1888, 169282), (3127, 102208), (3194, 100064), (3392, 94223), (3776, 84641), (6254, 51104), (6388, 50032), (12508, 25552), (12776, 25016)]