128429728

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3797}}^1$

素因数の和:3965

約数の個数: 48

約数和(自身を含む): 290957184

約数和(自身を除く): 162527456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 604, 1057, 1208, 2114, 2416, 3797, 4228, 4832, 7594, 8456, 15188, 16912, 26579, 30376, 33824, 53158, 60752, 106316, 121504, 212632, 425264, 573347, 850528, 1146694, 2293388, 4013429, 4586776, 8026858, 9173552, 16053716, 18347104, 32107432, 64214864, 128429728]

約数ペア:

[(1, 128429728), (2, 64214864), (4, 32107432), (7, 18347104), (8, 16053716), (14, 9173552), (16, 8026858), (28, 4586776), (32, 4013429), (56, 2293388), (112, 1146694), (151, 850528), (224, 573347), (302, 425264), (604, 212632), (1057, 121504), (1208, 106316), (2114, 60752), (2416, 53158), (3797, 33824), (4228, 30376), (4832, 26579), (7594, 16912), (8456, 15188)]