16205904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 53350752

約数和(自身を除く): 37144848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 787, 792, 858, 936, 1144, 1287, 1574, 1584, 1716, 1872, 2288, 2361, 2574, 3148, 3432, 4722, 5148, 6296, 6864, 7083, 8657, 9444, 10231, 10296, 12592, 14166, 17314, 18888, 20462, 20592, 25971, 28332, 30693, 34628, 37776, 40924, 51942, 56664, 61386, 69256, 77913, 81848, 92079, 103884, 112541, 113328, 122772, 138512, 155826, 163696, 184158, 207768, 225082, 245544, 311652, 337623, 368316, 415536, 450164, 491088, 623304, 675246, 736632, 900328, 1012869, 1246608, 1350492, 1473264, 1800656, 2025738, 2700984, 4051476, 5401968, 8102952, 16205904]

約数ペア:

[(1, 16205904), (2, 8102952), (3, 5401968), (4, 4051476), (6, 2700984), (8, 2025738), (9, 1800656), (11, 1473264), (12, 1350492), (13, 1246608), (16, 1012869), (18, 900328), (22, 736632), (24, 675246), (26, 623304), (33, 491088), (36, 450164), (39, 415536), (44, 368316), (48, 337623), (52, 311652), (66, 245544), (72, 225082), (78, 207768), (88, 184158), (99, 163696), (104, 155826), (117, 138512), (132, 122772), (143, 113328), (144, 112541), (156, 103884), (176, 92079), (198, 81848), (208, 77913), (234, 69256), (264, 61386), (286, 56664), (312, 51942), (396, 40924), (429, 37776), (468, 34628), (528, 30693), (572, 28332), (624, 25971), (787, 20592), (792, 20462), (858, 18888), (936, 17314), (1144, 14166), (1287, 12592), (1574, 10296), (1584, 10231), (1716, 9444), (1872, 8657), (2288, 7083), (2361, 6864), (2574, 6296), (3148, 5148), (3432, 4722)]