130228768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 274772736

約数和(自身を除く): 144543968

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 71, 86, 124, 142, 172, 248, 284, 344, 496, 568, 688, 992, 1136, 1333, 1376, 1849, 2201, 2272, 2666, 3053, 3698, 4402, 5332, 6106, 7396, 8804, 10664, 12212, 14792, 17608, 21328, 24424, 29584, 35216, 42656, 48848, 57319, 59168, 70432, 94643, 97696, 114638, 131279, 189286, 229276, 262558, 378572, 458552, 525116, 757144, 917104, 1050232, 1514288, 1834208, 2100464, 3028576, 4069649, 4200928, 8139298, 16278596, 32557192, 65114384, 130228768]

約数ペア:

[(1, 130228768), (2, 65114384), (4, 32557192), (8, 16278596), (16, 8139298), (31, 4200928), (32, 4069649), (43, 3028576), (62, 2100464), (71, 1834208), (86, 1514288), (124, 1050232), (142, 917104), (172, 757144), (248, 525116), (284, 458552), (344, 378572), (496, 262558), (568, 229276), (688, 189286), (992, 131279), (1136, 114638), (1333, 97696), (1376, 94643), (1849, 70432), (2201, 59168), (2272, 57319), (2666, 48848), (3053, 42656), (3698, 35216), (4402, 29584), (5332, 24424), (6106, 21328), (7396, 17608), (8804, 14792), (10664, 12212)]