12640848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 36158400

約数和(自身を除く): 23517552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 89, 132, 176, 178, 264, 267, 269, 356, 528, 534, 538, 712, 807, 979, 1068, 1076, 1424, 1614, 1958, 2136, 2152, 2937, 2959, 3228, 3916, 4272, 4304, 5874, 5918, 6456, 7832, 8877, 11748, 11836, 12912, 15664, 17754, 23496, 23672, 23941, 35508, 46992, 47344, 47882, 71016, 71823, 95764, 142032, 143646, 191528, 263351, 287292, 383056, 526702, 574584, 790053, 1053404, 1149168, 1580106, 2106808, 3160212, 4213616, 6320424, 12640848]

約数ペア:

[(1, 12640848), (2, 6320424), (3, 4213616), (4, 3160212), (6, 2106808), (8, 1580106), (11, 1149168), (12, 1053404), (16, 790053), (22, 574584), (24, 526702), (33, 383056), (44, 287292), (48, 263351), (66, 191528), (88, 143646), (89, 142032), (132, 95764), (176, 71823), (178, 71016), (264, 47882), (267, 47344), (269, 46992), (356, 35508), (528, 23941), (534, 23672), (538, 23496), (712, 17754), (807, 15664), (979, 12912), (1068, 11836), (1076, 11748), (1424, 8877), (1614, 7832), (1958, 6456), (2136, 5918), (2152, 5874), (2937, 4304), (2959, 4272), (3228, 3916)]