128120704

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 273490560

約数和(自身を除く): 145369856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 272, 388, 544, 607, 776, 1088, 1214, 1552, 1649, 2176, 2428, 3104, 3298, 4856, 6208, 6596, 9712, 10319, 12416, 13192, 19424, 20638, 26384, 38848, 41276, 52768, 58879, 77696, 82552, 105536, 117758, 165104, 211072, 235516, 330208, 471032, 660416, 942064, 1000943, 1320832, 1884128, 2001886, 3768256, 4003772, 7536512, 8007544, 16015088, 32030176, 64060352, 128120704]

約数ペア:

[(1, 128120704), (2, 64060352), (4, 32030176), (8, 16015088), (16, 8007544), (17, 7536512), (32, 4003772), (34, 3768256), (64, 2001886), (68, 1884128), (97, 1320832), (128, 1000943), (136, 942064), (194, 660416), (272, 471032), (388, 330208), (544, 235516), (607, 211072), (776, 165104), (1088, 117758), (1214, 105536), (1552, 82552), (1649, 77696), (2176, 58879), (2428, 52768), (3104, 41276), (3298, 38848), (4856, 26384), (6208, 20638), (6596, 19424), (9712, 13192), (10319, 12416)]