248678422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 409989600

約数和(自身を除く): 161311178

約数列:

[1, 2, 19, 29, 38, 58, 113, 226, 551, 1102, 1997, 2147, 3277, 3994, 4294, 6554, 37943, 57913, 62263, 75886, 115826, 124526, 225661, 451322, 1100347, 2200694, 4287559, 6544169, 8575118, 13088338, 124339211, 248678422]

約数ペア:

[(1, 248678422), (2, 124339211), (19, 13088338), (29, 8575118), (38, 6544169), (58, 4287559), (113, 2200694), (226, 1100347), (551, 451322), (1102, 225661), (1997, 124526), (2147, 115826), (3277, 75886), (3994, 62263), (4294, 57913), (6554, 37943)]