244420864

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 530458880

約数和(自身を除く): 286038016

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1621, 1984, 2356, 2432, 3242, 3968, 4712, 4864, 6484, 7936, 9424, 12968, 18848, 25936, 30799, 37696, 50251, 51872, 61598, 75392, 100502, 103744, 123196, 150784, 201004, 207488, 246392, 402008, 414976, 492784, 804016, 954769, 985568, 1608032, 1909538, 1971136, 3216064, 3819076, 3942272, 6432128, 7638152, 7884544, 12864256, 15276304, 30552608, 61105216, 122210432, 244420864]

約数ペア:

[(1, 244420864), (2, 122210432), (4, 61105216), (8, 30552608), (16, 15276304), (19, 12864256), (31, 7884544), (32, 7638152), (38, 6432128), (62, 3942272), (64, 3819076), (76, 3216064), (124, 1971136), (128, 1909538), (152, 1608032), (248, 985568), (256, 954769), (304, 804016), (496, 492784), (589, 414976), (608, 402008), (992, 246392), (1178, 207488), (1216, 201004), (1621, 150784), (1984, 123196), (2356, 103744), (2432, 100502), (3242, 75392), (3968, 61598), (4712, 51872), (4864, 50251), (6484, 37696), (7936, 30799), (9424, 25936), (12968, 18848)]