388306952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 848102400

約数和(自身を除く): 459795448

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 781, 836, 1349, 1562, 1672, 2698, 3124, 3271, 5396, 6248, 6542, 10792, 13084, 14839, 26168, 29678, 35981, 59356, 62149, 71962, 118712, 124298, 143924, 232241, 248596, 287848, 464482, 497192, 683639, 928964, 1367278, 1857928, 2554651, 2734556, 4412579, 5109302, 5469112, 8825158, 10218604, 17650316, 20437208, 35300632, 48538369, 97076738, 194153476, 388306952]

約数ペア:

[(1, 388306952), (2, 194153476), (4, 97076738), (8, 48538369), (11, 35300632), (19, 20437208), (22, 17650316), (38, 10218604), (44, 8825158), (71, 5469112), (76, 5109302), (88, 4412579), (142, 2734556), (152, 2554651), (209, 1857928), (284, 1367278), (418, 928964), (568, 683639), (781, 497192), (836, 464482), (1349, 287848), (1562, 248596), (1672, 232241), (2698, 143924), (3124, 124298), (3271, 118712), (5396, 71962), (6248, 62149), (6542, 59356), (10792, 35981), (13084, 29678), (14839, 26168)]