1279880028

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{188107}}^1$

素因数の和:188133

約数の個数: 72

約数和(自身を含む): 3834393472

約数和(自身を除く): 2554513444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 188107, 376214, 564321, 752428, 1128642, 1316749, 1692963, 2257284, 2633498, 3385926, 3950247, 5078889, 5266996, 6771852, 7900494, 10157778, 11850741, 15236667, 15800988, 20315556, 23701482, 30473334, 35552223, 45710001, 47402964, 60946668, 71104446, 91420002, 106656669, 142208892, 182840004, 213313338, 319970007, 426626676, 639940014, 1279880028]

約数ペア:

[(1, 1279880028), (2, 639940014), (3, 426626676), (4, 319970007), (6, 213313338), (7, 182840004), (9, 142208892), (12, 106656669), (14, 91420002), (18, 71104446), (21, 60946668), (27, 47402964), (28, 45710001), (36, 35552223), (42, 30473334), (54, 23701482), (63, 20315556), (81, 15800988), (84, 15236667), (108, 11850741), (126, 10157778), (162, 7900494), (189, 6771852), (243, 5266996), (252, 5078889), (324, 3950247), (378, 3385926), (486, 2633498), (567, 2257284), (756, 1692963), (972, 1316749), (1134, 1128642), (1701, 752428), (2268, 564321), (3402, 376214), (6804, 188107)]