15672214816

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{17231}}^1$

素因数の和:17945

約数の個数: 48

約数和(自身を含む): 31621822848

約数和(自身を除く): 15949608032

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 661, 688, 1322, 1376, 2644, 5288, 10576, 17231, 21152, 28423, 34462, 56846, 68924, 113692, 137848, 227384, 275696, 454768, 551392, 740933, 909536, 1481866, 2963732, 5927464, 11389691, 11854928, 22779382, 23709856, 45558764, 91117528, 182235056, 364470112, 489756713, 979513426, 1959026852, 3918053704, 7836107408, 15672214816]

約数ペア:

[(1, 15672214816), (2, 7836107408), (4, 3918053704), (8, 1959026852), (16, 979513426), (32, 489756713), (43, 364470112), (86, 182235056), (172, 91117528), (344, 45558764), (661, 23709856), (688, 22779382), (1322, 11854928), (1376, 11389691), (2644, 5927464), (5288, 2963732), (10576, 1481866), (17231, 909536), (21152, 740933), (28423, 551392), (34462, 454768), (56846, 275696), (68924, 227384), (113692, 137848)]