128315616

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 398442240

約数和(自身を除く): 270126624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 169, 176, 208, 264, 286, 312, 338, 352, 416, 429, 507, 528, 572, 624, 676, 719, 858, 1014, 1056, 1144, 1248, 1352, 1438, 1716, 1859, 2028, 2157, 2288, 2704, 2876, 3432, 3718, 4056, 4314, 4576, 5408, 5577, 5752, 6864, 7436, 7909, 8112, 8628, 9347, 11154, 11504, 13728, 14872, 15818, 16224, 17256, 18694, 22308, 23008, 23727, 28041, 29744, 31636, 34512, 37388, 44616, 47454, 56082, 59488, 63272, 69024, 74776, 89232, 94908, 102817, 112164, 121511, 126544, 149552, 178464, 189816, 205634, 224328, 243022, 253088, 299104, 308451, 364533, 379632, 411268, 448656, 486044, 616902, 729066, 759264, 822536, 897312, 972088, 1233804, 1336621, 1458132, 1645072, 1944176, 2467608, 2673242, 2916264, 3290144, 3888352, 4009863, 4935216, 5346484, 5832528, 8019726, 9870432, 10692968, 11665056, 16039452, 21385936, 32078904, 42771872, 64157808, 128315616]

約数ペア:

[(1, 128315616), (2, 64157808), (3, 42771872), (4, 32078904), (6, 21385936), (8, 16039452), (11, 11665056), (12, 10692968), (13, 9870432), (16, 8019726), (22, 5832528), (24, 5346484), (26, 4935216), (32, 4009863), (33, 3888352), (39, 3290144), (44, 2916264), (48, 2673242), (52, 2467608), (66, 1944176), (78, 1645072), (88, 1458132), (96, 1336621), (104, 1233804), (132, 972088), (143, 897312), (156, 822536), (169, 759264), (176, 729066), (208, 616902), (264, 486044), (286, 448656), (312, 411268), (338, 379632), (352, 364533), (416, 308451), (429, 299104), (507, 253088), (528, 243022), (572, 224328), (624, 205634), (676, 189816), (719, 178464), (858, 149552), (1014, 126544), (1056, 121511), (1144, 112164), (1248, 102817), (1352, 94908), (1438, 89232), (1716, 74776), (1859, 69024), (2028, 63272), (2157, 59488), (2288, 56082), (2704, 47454), (2876, 44616), (3432, 37388), (3718, 34512), (4056, 31636), (4314, 29744), (4576, 28041), (5408, 23727), (5577, 23008), (5752, 22308), (6864, 18694), (7436, 17256), (7909, 16224), (8112, 15818), (8628, 14872), (9347, 13728), (11154, 11504)]