3856553728

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18517

約数の個数: 72

約数和(自身を含む): 8292099200

約数和(自身を除く): 4435545472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4864, 5504, 6536, 11008, 13072, 18439, 26144, 36878, 52288, 73756, 104576, 147512, 209152, 295024, 350341, 590048, 700682, 792877, 1180096, 1401364, 1585754, 2360192, 2802728, 3171508, 4720384, 5605456, 6343016, 11210912, 12686032, 15064663, 22421824, 25372064, 30129326, 44843648, 50744128, 60258652, 89687296, 101488256, 120517304, 202976512, 241034608, 482069216, 964138432, 1928276864, 3856553728]

約数ペア:

[(1, 3856553728), (2, 1928276864), (4, 964138432), (8, 482069216), (16, 241034608), (19, 202976512), (32, 120517304), (38, 101488256), (43, 89687296), (64, 60258652), (76, 50744128), (86, 44843648), (128, 30129326), (152, 25372064), (172, 22421824), (256, 15064663), (304, 12686032), (344, 11210912), (608, 6343016), (688, 5605456), (817, 4720384), (1216, 3171508), (1376, 2802728), (1634, 2360192), (2432, 1585754), (2752, 1401364), (3268, 1180096), (4864, 792877), (5504, 700682), (6536, 590048), (11008, 350341), (13072, 295024), (18439, 209152), (26144, 147512), (36878, 104576), (52288, 73756)]