256292208

素因数分解:

$2^4\times 3^3\times {\mathrm{571}}^1\times {\mathrm{1039}}^1$

素因数の和:1627

約数の個数: 80

約数和(自身を含む): 737651200

約数和(自身を除く): 481358992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 571, 1039, 1142, 1713, 2078, 2284, 3117, 3426, 4156, 4568, 5139, 6234, 6852, 8312, 9136, 9351, 10278, 12468, 13704, 15417, 16624, 18702, 20556, 24936, 27408, 28053, 30834, 37404, 41112, 49872, 56106, 61668, 74808, 82224, 112212, 123336, 149616, 224424, 246672, 448848, 593269, 1186538, 1779807, 2373076, 3559614, 4746152, 5339421, 7119228, 9492304, 10678842, 14238456, 16018263, 21357684, 28476912, 32036526, 42715368, 64073052, 85430736, 128146104, 256292208]

約数ペア:

[(1, 256292208), (2, 128146104), (3, 85430736), (4, 64073052), (6, 42715368), (8, 32036526), (9, 28476912), (12, 21357684), (16, 16018263), (18, 14238456), (24, 10678842), (27, 9492304), (36, 7119228), (48, 5339421), (54, 4746152), (72, 3559614), (108, 2373076), (144, 1779807), (216, 1186538), (432, 593269), (571, 448848), (1039, 246672), (1142, 224424), (1713, 149616), (2078, 123336), (2284, 112212), (3117, 82224), (3426, 74808), (4156, 61668), (4568, 56106), (5139, 49872), (6234, 41112), (6852, 37404), (8312, 30834), (9136, 28053), (9351, 27408), (10278, 24936), (12468, 20556), (13704, 18702), (15417, 16624)]