251640832

素因数分解:

$2^{10}\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1036

約数の個数: 44

約数和(自身を含む): 505117720

約数和(自身を除く): 253476888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 512, 619, 794, 1024, 1238, 1588, 2476, 3176, 4952, 6352, 9904, 12704, 19808, 25408, 39616, 50816, 79232, 101632, 158464, 203264, 245743, 316928, 406528, 491486, 633856, 982972, 1965944, 3931888, 7863776, 15727552, 31455104, 62910208, 125820416, 251640832]

約数ペア:

[(1, 251640832), (2, 125820416), (4, 62910208), (8, 31455104), (16, 15727552), (32, 7863776), (64, 3931888), (128, 1965944), (256, 982972), (397, 633856), (512, 491486), (619, 406528), (794, 316928), (1024, 245743), (1238, 203264), (1588, 158464), (2476, 101632), (3176, 79232), (4952, 50816), (6352, 39616), (9904, 25408), (12704, 19808)]