11988888

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 20186472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 587, 851, 888, 1174, 1702, 1761, 2348, 2553, 3404, 3522, 4696, 5106, 6808, 7044, 10212, 13501, 14088, 20424, 21719, 27002, 40503, 43438, 54004, 65157, 81006, 86876, 108008, 130314, 162012, 173752, 260628, 324024, 499537, 521256, 999074, 1498611, 1998148, 2997222, 3996296, 5994444, 11988888]

約数ペア:

[(1, 11988888), (2, 5994444), (3, 3996296), (4, 2997222), (6, 1998148), (8, 1498611), (12, 999074), (23, 521256), (24, 499537), (37, 324024), (46, 260628), (69, 173752), (74, 162012), (92, 130314), (111, 108008), (138, 86876), (148, 81006), (184, 65157), (222, 54004), (276, 43438), (296, 40503), (444, 27002), (552, 21719), (587, 20424), (851, 14088), (888, 13501), (1174, 10212), (1702, 7044), (1761, 6808), (2348, 5106), (2553, 4696), (3404, 3522)]