216389672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 433589760

約数和(自身を除く): 217200088

約数列:

[1, 2, 4, 8, 31, 53, 62, 101, 106, 124, 163, 202, 212, 248, 326, 404, 424, 652, 808, 1304, 1643, 3131, 3286, 5053, 5353, 6262, 6572, 8639, 10106, 10706, 12524, 13144, 16463, 17278, 20212, 21412, 25048, 32926, 34556, 40424, 42824, 65852, 69112, 131704, 165943, 267809, 331886, 510353, 535618, 663772, 872539, 1020706, 1071236, 1327544, 1745078, 2041412, 2142472, 3490156, 4082824, 6980312, 27048709, 54097418, 108194836, 216389672]

約数ペア:

[(1, 216389672), (2, 108194836), (4, 54097418), (8, 27048709), (31, 6980312), (53, 4082824), (62, 3490156), (101, 2142472), (106, 2041412), (124, 1745078), (163, 1327544), (202, 1071236), (212, 1020706), (248, 872539), (326, 663772), (404, 535618), (424, 510353), (652, 331886), (808, 267809), (1304, 165943), (1643, 131704), (3131, 69112), (3286, 65852), (5053, 42824), (5353, 40424), (6262, 34556), (6572, 32926), (8639, 25048), (10106, 21412), (10706, 20212), (12524, 17278), (13144, 16463)]