318502928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33797}}^1$

素因数の和:33855

約数の個数: 40

約数和(自身を含む): 670552320

約数和(自身を除く): 352049392

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 33797, 67594, 135188, 270376, 540752, 642143, 1047707, 1284286, 2095414, 2568572, 4190828, 5137144, 8381656, 10274288, 16763312, 19906433, 39812866, 79625732, 159251464, 318502928]

約数ペア:

[(1, 318502928), (2, 159251464), (4, 79625732), (8, 39812866), (16, 19906433), (19, 16763312), (31, 10274288), (38, 8381656), (62, 5137144), (76, 4190828), (124, 2568572), (152, 2095414), (248, 1284286), (304, 1047707), (496, 642143), (589, 540752), (1178, 270376), (2356, 135188), (4712, 67594), (9424, 33797)]