161454592

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 351977472

約数和(自身を除く): 190522880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 191, 208, 254, 256, 382, 416, 508, 512, 764, 832, 1016, 1528, 1651, 1664, 2032, 2483, 3056, 3302, 3328, 4064, 4966, 6112, 6604, 6656, 8128, 9932, 12224, 13208, 16256, 19864, 24257, 24448, 26416, 32512, 39728, 48514, 48896, 52832, 65024, 79456, 97028, 97792, 105664, 158912, 194056, 211328, 315341, 317824, 388112, 422656, 630682, 635648, 776224, 845312, 1261364, 1271296, 1552448, 2522728, 3104896, 5045456, 6209792, 10090912, 12419584, 20181824, 40363648, 80727296, 161454592]

約数ペア:

[(1, 161454592), (2, 80727296), (4, 40363648), (8, 20181824), (13, 12419584), (16, 10090912), (26, 6209792), (32, 5045456), (52, 3104896), (64, 2522728), (104, 1552448), (127, 1271296), (128, 1261364), (191, 845312), (208, 776224), (254, 635648), (256, 630682), (382, 422656), (416, 388112), (508, 317824), (512, 315341), (764, 211328), (832, 194056), (1016, 158912), (1528, 105664), (1651, 97792), (1664, 97028), (2032, 79456), (2483, 65024), (3056, 52832), (3302, 48896), (3328, 48514), (4064, 39728), (4966, 32512), (6112, 26416), (6604, 24448), (6656, 24257), (8128, 19864), (9932, 16256), (12224, 13208)]