155580056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{60209}}^1$

素因数の和:60251

約数の個数: 32

約数和(自身を含む): 325134000

約数和(自身を除く): 169553944

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 60209, 120418, 240836, 481672, 1023553, 1143971, 2047106, 2287942, 4094212, 4575884, 8188424, 9151768, 19447507, 38895014, 77790028, 155580056]

約数ペア:

[(1, 155580056), (2, 77790028), (4, 38895014), (8, 19447507), (17, 9151768), (19, 8188424), (34, 4575884), (38, 4094212), (68, 2287942), (76, 2047106), (136, 1143971), (152, 1023553), (323, 481672), (646, 240836), (1292, 120418), (2584, 60209)]