812888512

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3739}}^1$

素因数の和:3873

約数の個数: 56

約数和(自身を含む): 1671929600

約数和(自身を除く): 859041088

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1376, 2528, 2752, 3397, 3739, 5056, 6794, 7478, 13588, 14956, 27176, 29912, 54352, 59824, 108704, 119648, 160777, 217408, 239296, 295381, 321554, 590762, 643108, 1181524, 1286216, 2363048, 2572432, 4726096, 5144864, 9452192, 10289728, 12701383, 18904384, 25402766, 50805532, 101611064, 203222128, 406444256, 812888512]

約数ペア:

[(1, 812888512), (2, 406444256), (4, 203222128), (8, 101611064), (16, 50805532), (32, 25402766), (43, 18904384), (64, 12701383), (79, 10289728), (86, 9452192), (158, 5144864), (172, 4726096), (316, 2572432), (344, 2363048), (632, 1286216), (688, 1181524), (1264, 643108), (1376, 590762), (2528, 321554), (2752, 295381), (3397, 239296), (3739, 217408), (5056, 160777), (6794, 119648), (7478, 108704), (13588, 59824), (14956, 54352), (27176, 29912)]