127715456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 282303360

約数和(自身を除く): 154587904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 488, 671, 704, 976, 1342, 1408, 1487, 1952, 2684, 2974, 3904, 5368, 5948, 7808, 10736, 11896, 16357, 21472, 23792, 32714, 42944, 47584, 65428, 85888, 90707, 95168, 130856, 181414, 190336, 261712, 362828, 523424, 725656, 997777, 1046848, 1451312, 1995554, 2093696, 2902624, 3991108, 5805248, 7982216, 11610496, 15964432, 31928864, 63857728, 127715456]

約数ペア:

[(1, 127715456), (2, 63857728), (4, 31928864), (8, 15964432), (11, 11610496), (16, 7982216), (22, 5805248), (32, 3991108), (44, 2902624), (61, 2093696), (64, 1995554), (88, 1451312), (122, 1046848), (128, 997777), (176, 725656), (244, 523424), (352, 362828), (488, 261712), (671, 190336), (704, 181414), (976, 130856), (1342, 95168), (1408, 90707), (1487, 85888), (1952, 65428), (2684, 47584), (2974, 42944), (3904, 32714), (5368, 23792), (5948, 21472), (7808, 16357), (10736, 11896)]