156902656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 342607104

約数和(自身を除く): 185704448

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1163, 1984, 2108, 2176, 2326, 3968, 4216, 4352, 4652, 7936, 8432, 9304, 16864, 18608, 19771, 33728, 36053, 37216, 39542, 67456, 72106, 74432, 79084, 134912, 144212, 148864, 158168, 288424, 297728, 316336, 576848, 612901, 632672, 1153696, 1225802, 1265344, 2307392, 2451604, 2530688, 4614784, 4903208, 5061376, 9229568, 9806416, 19612832, 39225664, 78451328, 156902656]

約数ペア:

[(1, 156902656), (2, 78451328), (4, 39225664), (8, 19612832), (16, 9806416), (17, 9229568), (31, 5061376), (32, 4903208), (34, 4614784), (62, 2530688), (64, 2451604), (68, 2307392), (124, 1265344), (128, 1225802), (136, 1153696), (248, 632672), (256, 612901), (272, 576848), (496, 316336), (527, 297728), (544, 288424), (992, 158168), (1054, 148864), (1088, 144212), (1163, 134912), (1984, 79084), (2108, 74432), (2176, 72106), (2326, 67456), (3968, 39542), (4216, 37216), (4352, 36053), (4652, 33728), (7936, 19771), (8432, 18608), (9304, 16864)]