138772864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 292682880

約数和(自身を除く): 153910016

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 853, 992, 1271, 1312, 1706, 1984, 2542, 2624, 3412, 3968, 5084, 5248, 6824, 10168, 13648, 20336, 26443, 27296, 34973, 40672, 52886, 54592, 69946, 81344, 105772, 109184, 139892, 162688, 211544, 279784, 423088, 559568, 846176, 1084163, 1119136, 1692352, 2168326, 2238272, 3384704, 4336652, 4476544, 8673304, 17346608, 34693216, 69386432, 138772864]

約数ペア:

[(1, 138772864), (2, 69386432), (4, 34693216), (8, 17346608), (16, 8673304), (31, 4476544), (32, 4336652), (41, 3384704), (62, 2238272), (64, 2168326), (82, 1692352), (124, 1119136), (128, 1084163), (164, 846176), (248, 559568), (328, 423088), (496, 279784), (656, 211544), (853, 162688), (992, 139892), (1271, 109184), (1312, 105772), (1706, 81344), (1984, 69946), (2542, 54592), (2624, 52886), (3412, 40672), (3968, 34973), (5084, 27296), (5248, 26443), (6824, 20336), (10168, 13648)]