29889128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 34262872

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 269, 323, 344, 538, 646, 731, 817, 1076, 1292, 1462, 1634, 2152, 2584, 2924, 3268, 4573, 5111, 5848, 6536, 9146, 10222, 11567, 13889, 18292, 20444, 23134, 27778, 36584, 40888, 46268, 55556, 86887, 92536, 111112, 173774, 196639, 219773, 347548, 393278, 439546, 695096, 786556, 879092, 1573112, 1758184, 3736141, 7472282, 14944564, 29889128]

約数ペア:

[(1, 29889128), (2, 14944564), (4, 7472282), (8, 3736141), (17, 1758184), (19, 1573112), (34, 879092), (38, 786556), (43, 695096), (68, 439546), (76, 393278), (86, 347548), (136, 219773), (152, 196639), (172, 173774), (269, 111112), (323, 92536), (344, 86887), (538, 55556), (646, 46268), (731, 40888), (817, 36584), (1076, 27778), (1292, 23134), (1462, 20444), (1634, 18292), (2152, 13889), (2584, 11567), (2924, 10222), (3268, 9146), (4573, 6536), (5111, 5848)]