156960464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 331478784

約数和(自身を除く): 174518320

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 101, 103, 164, 184, 202, 206, 328, 368, 404, 412, 656, 808, 824, 943, 1616, 1648, 1886, 2323, 2369, 3772, 4141, 4223, 4646, 4738, 7544, 8282, 8446, 9292, 9476, 10403, 15088, 16564, 16892, 18584, 18952, 20806, 33128, 33784, 37168, 37904, 41612, 66256, 67568, 83224, 95243, 97129, 166448, 190486, 194258, 239269, 380972, 388516, 426523, 478538, 761944, 777032, 853046, 957076, 1523888, 1554064, 1706092, 1914152, 3412184, 3828304, 6824368, 9810029, 19620058, 39240116, 78480232, 156960464]

約数ペア:

[(1, 156960464), (2, 78480232), (4, 39240116), (8, 19620058), (16, 9810029), (23, 6824368), (41, 3828304), (46, 3412184), (82, 1914152), (92, 1706092), (101, 1554064), (103, 1523888), (164, 957076), (184, 853046), (202, 777032), (206, 761944), (328, 478538), (368, 426523), (404, 388516), (412, 380972), (656, 239269), (808, 194258), (824, 190486), (943, 166448), (1616, 97129), (1648, 95243), (1886, 83224), (2323, 67568), (2369, 66256), (3772, 41612), (4141, 37904), (4223, 37168), (4646, 33784), (4738, 33128), (7544, 20806), (8282, 18952), (8446, 18584), (9292, 16892), (9476, 16564), (10403, 15088)]