16400952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 46954440

約数和(自身を除く): 30553488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 631, 684, 722, 1083, 1262, 1368, 1444, 1893, 2166, 2524, 2888, 3249, 3786, 4332, 5048, 5679, 6498, 7572, 8664, 11358, 11989, 12996, 15144, 22716, 23978, 25992, 35967, 45432, 47956, 71934, 95912, 107901, 143868, 215802, 227791, 287736, 431604, 455582, 683373, 863208, 911164, 1366746, 1822328, 2050119, 2733492, 4100238, 5466984, 8200476, 16400952]

約数ペア:

[(1, 16400952), (2, 8200476), (3, 5466984), (4, 4100238), (6, 2733492), (8, 2050119), (9, 1822328), (12, 1366746), (18, 911164), (19, 863208), (24, 683373), (36, 455582), (38, 431604), (57, 287736), (72, 227791), (76, 215802), (114, 143868), (152, 107901), (171, 95912), (228, 71934), (342, 47956), (361, 45432), (456, 35967), (631, 25992), (684, 23978), (722, 22716), (1083, 15144), (1262, 12996), (1368, 11989), (1444, 11358), (1893, 8664), (2166, 7572), (2524, 6498), (2888, 5679), (3249, 5048), (3786, 4332)]