156961792

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 66

約数和(自身を含む): 340137708

約数和(自身を除く): 183175916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 907, 1024, 1352, 1664, 1814, 2704, 3328, 3628, 5408, 6656, 7256, 10816, 11791, 13312, 14512, 21632, 23582, 29024, 43264, 47164, 58048, 86528, 94328, 116096, 153283, 173056, 188656, 232192, 306566, 377312, 464384, 613132, 754624, 928768, 1226264, 1509248, 2452528, 3018496, 4905056, 6036992, 9810112, 12073984, 19620224, 39240448, 78480896, 156961792]

約数ペア:

[(1, 156961792), (2, 78480896), (4, 39240448), (8, 19620224), (13, 12073984), (16, 9810112), (26, 6036992), (32, 4905056), (52, 3018496), (64, 2452528), (104, 1509248), (128, 1226264), (169, 928768), (208, 754624), (256, 613132), (338, 464384), (416, 377312), (512, 306566), (676, 232192), (832, 188656), (907, 173056), (1024, 153283), (1352, 116096), (1664, 94328), (1814, 86528), (2704, 58048), (3328, 47164), (3628, 43264), (5408, 29024), (6656, 23582), (7256, 21632), (10816, 14512), (11791, 13312)]