1551136244

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{1627}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 3150766080

約数和(自身を除く): 1599629836

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 431, 553, 862, 1106, 1627, 1724, 2212, 3017, 3254, 6034, 6508, 11389, 12068, 22778, 34049, 45556, 68098, 128533, 136196, 238343, 257066, 476686, 514132, 701237, 899731, 953372, 1402474, 1799462, 2804948, 3598924, 4908659, 9817318, 19634636, 55397723, 110795446, 221590892, 387784061, 775568122, 1551136244]

約数ペア:

[(1, 1551136244), (2, 775568122), (4, 387784061), (7, 221590892), (14, 110795446), (28, 55397723), (79, 19634636), (158, 9817318), (316, 4908659), (431, 3598924), (553, 2804948), (862, 1799462), (1106, 1402474), (1627, 953372), (1724, 899731), (2212, 701237), (3017, 514132), (3254, 476686), (6034, 257066), (6508, 238343), (11389, 136196), (12068, 128533), (22778, 68098), (34049, 45556)]