245544676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8084

約数の個数: 48

約数和(自身を含む): 502888960

約数和(自身を除く): 257344284

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 8017, 15314, 16034, 30628, 32068, 104221, 152323, 208442, 248527, 304646, 416884, 497054, 609292, 994108, 1980199, 3230851, 3960398, 4722013, 6461702, 7920796, 9444026, 12923404, 18888052, 61386169, 122772338, 245544676]

約数ペア:

[(1, 245544676), (2, 122772338), (4, 61386169), (13, 18888052), (19, 12923404), (26, 9444026), (31, 7920796), (38, 6461702), (52, 4722013), (62, 3960398), (76, 3230851), (124, 1980199), (247, 994108), (403, 609292), (494, 497054), (589, 416884), (806, 304646), (988, 248527), (1178, 208442), (1612, 152323), (2356, 104221), (7657, 32068), (8017, 30628), (15314, 16034)]