328803456

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19973

約数の個数: 64

約数和(自身を含む): 893740320

約数和(自身を除く): 564936864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 16512, 19913, 39826, 59739, 79652, 119478, 159304, 238956, 318608, 477912, 637216, 856259, 955824, 1274432, 1712518, 1911648, 2548864, 2568777, 3425036, 3823296, 5137554, 6850072, 7646592, 10275108, 13700144, 20550216, 27400288, 41100432, 54800576, 82200864, 109601152, 164401728, 328803456]

約数ペア:

[(1, 328803456), (2, 164401728), (3, 109601152), (4, 82200864), (6, 54800576), (8, 41100432), (12, 27400288), (16, 20550216), (24, 13700144), (32, 10275108), (43, 7646592), (48, 6850072), (64, 5137554), (86, 3823296), (96, 3425036), (128, 2568777), (129, 2548864), (172, 1911648), (192, 1712518), (258, 1274432), (344, 955824), (384, 856259), (516, 637216), (688, 477912), (1032, 318608), (1376, 238956), (2064, 159304), (2752, 119478), (4128, 79652), (5504, 59739), (8256, 39826), (16512, 19913)]