128691632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 274803840

約数和(自身を除く): 146112208

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 79, 106, 113, 136, 158, 212, 226, 272, 316, 424, 452, 632, 848, 901, 904, 1264, 1343, 1802, 1808, 1921, 2686, 3604, 3842, 4187, 5372, 5989, 7208, 7684, 8374, 8927, 10744, 11978, 14416, 15368, 16748, 17854, 21488, 23956, 30736, 33496, 35708, 47912, 66992, 71179, 71416, 95824, 101813, 142358, 142832, 151759, 203626, 284716, 303518, 407252, 473131, 569432, 607036, 814504, 946262, 1138864, 1214072, 1629008, 1892524, 2428144, 3785048, 7570096, 8043227, 16086454, 32172908, 64345816, 128691632]

約数ペア:

[(1, 128691632), (2, 64345816), (4, 32172908), (8, 16086454), (16, 8043227), (17, 7570096), (34, 3785048), (53, 2428144), (68, 1892524), (79, 1629008), (106, 1214072), (113, 1138864), (136, 946262), (158, 814504), (212, 607036), (226, 569432), (272, 473131), (316, 407252), (424, 303518), (452, 284716), (632, 203626), (848, 151759), (901, 142832), (904, 142358), (1264, 101813), (1343, 95824), (1802, 71416), (1808, 71179), (1921, 66992), (2686, 47912), (3604, 35708), (3842, 33496), (4187, 30736), (5372, 23956), (5989, 21488), (7208, 17854), (7684, 16748), (8374, 15368), (8927, 14416), (10744, 11978)]