179563984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5419}}^1$

素因数の和:5555

約数の個数: 40

約数和(自身を含む): 369644000

約数和(自身を除く): 190080016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 5419, 8284, 10838, 16568, 21676, 33136, 43352, 86704, 102961, 205922, 411844, 590671, 823688, 1181342, 1647376, 2362684, 4725368, 9450736, 11222749, 22445498, 44890996, 89781992, 179563984]

約数ペア:

[(1, 179563984), (2, 89781992), (4, 44890996), (8, 22445498), (16, 11222749), (19, 9450736), (38, 4725368), (76, 2362684), (109, 1647376), (152, 1181342), (218, 823688), (304, 590671), (436, 411844), (872, 205922), (1744, 102961), (2071, 86704), (4142, 43352), (5419, 33136), (8284, 21676), (10838, 16568)]