180396032

素因数分解:

$2^{13}\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 84

約数和(自身を含む): 386999226

約数和(自身を除く): 206603194

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 361, 488, 512, 608, 722, 976, 1024, 1159, 1216, 1444, 1952, 2048, 2318, 2432, 2888, 3904, 4096, 4636, 4864, 5776, 7808, 8192, 9272, 9728, 11552, 15616, 18544, 19456, 22021, 23104, 31232, 37088, 38912, 44042, 46208, 62464, 74176, 77824, 88084, 92416, 124928, 148352, 155648, 176168, 184832, 249856, 296704, 352336, 369664, 499712, 593408, 704672, 739328, 1186816, 1409344, 1478656, 2373632, 2818688, 2957312, 4747264, 5637376, 9494528, 11274752, 22549504, 45099008, 90198016, 180396032]

約数ペア:

[(1, 180396032), (2, 90198016), (4, 45099008), (8, 22549504), (16, 11274752), (19, 9494528), (32, 5637376), (38, 4747264), (61, 2957312), (64, 2818688), (76, 2373632), (122, 1478656), (128, 1409344), (152, 1186816), (244, 739328), (256, 704672), (304, 593408), (361, 499712), (488, 369664), (512, 352336), (608, 296704), (722, 249856), (976, 184832), (1024, 176168), (1159, 155648), (1216, 148352), (1444, 124928), (1952, 92416), (2048, 88084), (2318, 77824), (2432, 74176), (2888, 62464), (3904, 46208), (4096, 44042), (4636, 38912), (4864, 37088), (5776, 31232), (7808, 23104), (8192, 22021), (9272, 19456), (9728, 18544), (11552, 15616)]