156639568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6353}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 321461568

約数和(自身を除く): 164822000

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 6164, 6353, 12328, 12706, 24656, 25412, 50824, 101648, 146119, 292238, 425651, 584476, 851302, 1168952, 1702604, 2337904, 3405208, 6810416, 9789973, 19579946, 39159892, 78319784, 156639568]

約数ペア:

[(1, 156639568), (2, 78319784), (4, 39159892), (8, 19579946), (16, 9789973), (23, 6810416), (46, 3405208), (67, 2337904), (92, 1702604), (134, 1168952), (184, 851302), (268, 584476), (368, 425651), (536, 292238), (1072, 146119), (1541, 101648), (3082, 50824), (6164, 25412), (6353, 24656), (12328, 12706)]