2278015036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{72613}}^1$

素因数の和:72682

約数の個数: 48

約数和(自身を含む): 4684474368

約数和(自身を除く): 2406459332

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2852, 7843, 15686, 31372, 72613, 145226, 290452, 798743, 1597486, 1670099, 2251003, 3194972, 3340198, 4502006, 6680396, 9004012, 18371089, 24761033, 36742178, 49522066, 51773069, 73484356, 99044132, 103546138, 207092276, 569503759, 1139007518, 2278015036]

約数ペア:

[(1, 2278015036), (2, 1139007518), (4, 569503759), (11, 207092276), (22, 103546138), (23, 99044132), (31, 73484356), (44, 51773069), (46, 49522066), (62, 36742178), (92, 24761033), (124, 18371089), (253, 9004012), (341, 6680396), (506, 4502006), (682, 3340198), (713, 3194972), (1012, 2251003), (1364, 1670099), (1426, 1597486), (2852, 798743), (7843, 290452), (15686, 145226), (31372, 72613)]