1972415376

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 5589642240

約数和(自身を除く): 3617226864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 239, 257, 446, 478, 514, 669, 717, 771, 892, 956, 1028, 1338, 1434, 1542, 1784, 1912, 2007, 2056, 2151, 2313, 2676, 2868, 3084, 3568, 3824, 4014, 4112, 4302, 4626, 5352, 5736, 6168, 8028, 8604, 9252, 10704, 11472, 12336, 16056, 17208, 18504, 32112, 34416, 37008, 53297, 57311, 61423, 106594, 114622, 122846, 159891, 171933, 184269, 213188, 229244, 245692, 319782, 343866, 368538, 426376, 458488, 479673, 491384, 515799, 552807, 639564, 687732, 737076, 852752, 916976, 959346, 982768, 1031598, 1105614, 1279128, 1375464, 1474152, 1918692, 2063196, 2211228, 2558256, 2750928, 2948304, 3837384, 4126392, 4422456, 7674768, 8252784, 8844912, 13697329, 27394658, 41091987, 54789316, 82183974, 109578632, 123275961, 164367948, 219157264, 246551922, 328735896, 493103844, 657471792, 986207688, 1972415376]

約数ペア:

[(1, 1972415376), (2, 986207688), (3, 657471792), (4, 493103844), (6, 328735896), (8, 246551922), (9, 219157264), (12, 164367948), (16, 123275961), (18, 109578632), (24, 82183974), (36, 54789316), (48, 41091987), (72, 27394658), (144, 13697329), (223, 8844912), (239, 8252784), (257, 7674768), (446, 4422456), (478, 4126392), (514, 3837384), (669, 2948304), (717, 2750928), (771, 2558256), (892, 2211228), (956, 2063196), (1028, 1918692), (1338, 1474152), (1434, 1375464), (1542, 1279128), (1784, 1105614), (1912, 1031598), (2007, 982768), (2056, 959346), (2151, 916976), (2313, 852752), (2676, 737076), (2868, 687732), (3084, 639564), (3568, 552807), (3824, 515799), (4014, 491384), (4112, 479673), (4302, 458488), (4626, 426376), (5352, 368538), (5736, 343866), (6168, 319782), (8028, 245692), (8604, 229244), (9252, 213188), (10704, 184269), (11472, 171933), (12336, 159891), (16056, 122846), (17208, 114622), (18504, 106594), (32112, 61423), (34416, 57311), (37008, 53297)]