64389424

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 60

約数和(自身を含む): 139192480

約数和(自身を除く): 74803056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 121, 158, 176, 242, 316, 421, 484, 632, 842, 869, 968, 1264, 1684, 1738, 1936, 3368, 3476, 4631, 6736, 6952, 9262, 9559, 13904, 18524, 19118, 33259, 37048, 38236, 50941, 66518, 74096, 76472, 101882, 133036, 152944, 203764, 266072, 365849, 407528, 532144, 731698, 815056, 1463396, 2926792, 4024339, 5853584, 8048678, 16097356, 32194712, 64389424]

約数ペア:

[(1, 64389424), (2, 32194712), (4, 16097356), (8, 8048678), (11, 5853584), (16, 4024339), (22, 2926792), (44, 1463396), (79, 815056), (88, 731698), (121, 532144), (158, 407528), (176, 365849), (242, 266072), (316, 203764), (421, 152944), (484, 133036), (632, 101882), (842, 76472), (869, 74096), (968, 66518), (1264, 50941), (1684, 38236), (1738, 37048), (1936, 33259), (3368, 19118), (3476, 18524), (4631, 13904), (6736, 9559), (6952, 9262)]