16915808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 42364224

約数和(自身を除く): 25448416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 157, 182, 208, 224, 259, 296, 314, 364, 416, 481, 518, 592, 628, 728, 962, 1036, 1099, 1184, 1256, 1456, 1924, 2041, 2072, 2198, 2512, 2912, 3367, 3848, 4082, 4144, 4396, 5024, 5809, 6734, 7696, 8164, 8288, 8792, 11618, 13468, 14287, 15392, 16328, 17584, 23236, 26936, 28574, 32656, 35168, 40663, 46472, 53872, 57148, 65312, 75517, 81326, 92944, 107744, 114296, 151034, 162652, 185888, 228592, 302068, 325304, 457184, 528619, 604136, 650608, 1057238, 1208272, 1301216, 2114476, 2416544, 4228952, 8457904, 16915808]

約数ペア:

[(1, 16915808), (2, 8457904), (4, 4228952), (7, 2416544), (8, 2114476), (13, 1301216), (14, 1208272), (16, 1057238), (26, 650608), (28, 604136), (32, 528619), (37, 457184), (52, 325304), (56, 302068), (74, 228592), (91, 185888), (104, 162652), (112, 151034), (148, 114296), (157, 107744), (182, 92944), (208, 81326), (224, 75517), (259, 65312), (296, 57148), (314, 53872), (364, 46472), (416, 40663), (481, 35168), (518, 32656), (592, 28574), (628, 26936), (728, 23236), (962, 17584), (1036, 16328), (1099, 15392), (1184, 14287), (1256, 13468), (1456, 11618), (1924, 8792), (2041, 8288), (2072, 8164), (2198, 7696), (2512, 6734), (2912, 5809), (3367, 5024), (3848, 4396), (4082, 4144)]