51996464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 116659200

約数和(自身を除く): 64662736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 223, 236, 247, 304, 446, 472, 494, 767, 892, 944, 988, 1121, 1534, 1784, 1976, 2242, 2899, 3068, 3568, 3952, 4237, 4484, 5798, 6136, 8474, 8968, 11596, 12272, 13157, 14573, 16948, 17936, 23192, 26314, 29146, 33896, 46384, 52628, 55081, 58292, 67792, 105256, 110162, 116584, 171041, 210512, 220324, 233168, 249983, 342082, 440648, 499966, 684164, 881296, 999932, 1368328, 1999864, 2736656, 3249779, 3999728, 6499558, 12999116, 25998232, 51996464]

約数ペア:

[(1, 51996464), (2, 25998232), (4, 12999116), (8, 6499558), (13, 3999728), (16, 3249779), (19, 2736656), (26, 1999864), (38, 1368328), (52, 999932), (59, 881296), (76, 684164), (104, 499966), (118, 440648), (152, 342082), (208, 249983), (223, 233168), (236, 220324), (247, 210512), (304, 171041), (446, 116584), (472, 110162), (494, 105256), (767, 67792), (892, 58292), (944, 55081), (988, 52628), (1121, 46384), (1534, 33896), (1784, 29146), (1976, 26314), (2242, 23192), (2899, 17936), (3068, 16948), (3568, 14573), (3952, 13157), (4237, 12272), (4484, 11596), (5798, 8968), (6136, 8474)]