158638144

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18637}}^1$

素因数の和:18675

約数の個数: 56

約数和(自身を含む): 378724160

約数和(自身を除く): 220086016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 18637, 37274, 74548, 130459, 149096, 260918, 298192, 354103, 521836, 596384, 708206, 1043672, 1192768, 1416412, 2087344, 2478721, 2832824, 4174688, 4957442, 5665648, 8349376, 9914884, 11331296, 19829768, 22662592, 39659536, 79319072, 158638144]

約数ペア:

[(1, 158638144), (2, 79319072), (4, 39659536), (7, 22662592), (8, 19829768), (14, 11331296), (16, 9914884), (19, 8349376), (28, 5665648), (32, 4957442), (38, 4174688), (56, 2832824), (64, 2478721), (76, 2087344), (112, 1416412), (133, 1192768), (152, 1043672), (224, 708206), (266, 596384), (304, 521836), (448, 354103), (532, 298192), (608, 260918), (1064, 149096), (1216, 130459), (2128, 74548), (4256, 37274), (8512, 18637)]