158605856

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 319776408

約数和(自身を除く): 161170552

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 193, 244, 386, 421, 488, 772, 842, 976, 1544, 1684, 1952, 3088, 3368, 6176, 6736, 11773, 13472, 23546, 25681, 47092, 51362, 81253, 94184, 102724, 162506, 188368, 205448, 325012, 376736, 410896, 650024, 821792, 1300048, 2600096, 4956433, 9912866, 19825732, 39651464, 79302928, 158605856]

約数ペア:

[(1, 158605856), (2, 79302928), (4, 39651464), (8, 19825732), (16, 9912866), (32, 4956433), (61, 2600096), (122, 1300048), (193, 821792), (244, 650024), (386, 410896), (421, 376736), (488, 325012), (772, 205448), (842, 188368), (976, 162506), (1544, 102724), (1684, 94184), (1952, 81253), (3088, 51362), (3368, 47092), (6176, 25681), (6736, 23546), (11773, 13472)]