128218896

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 426361600

約数和(自身を除く): 298142704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 79, 102, 104, 108, 117, 136, 144, 153, 156, 158, 204, 208, 216, 221, 234, 237, 272, 289, 306, 312, 316, 351, 408, 432, 442, 459, 468, 474, 578, 612, 624, 632, 663, 702, 711, 816, 867, 884, 918, 936, 948, 1027, 1156, 1224, 1264, 1326, 1343, 1404, 1422, 1734, 1768, 1836, 1872, 1896, 1989, 2054, 2133, 2312, 2448, 2601, 2652, 2686, 2808, 2844, 3081, 3468, 3536, 3672, 3757, 3792, 3978, 4029, 4108, 4266, 4624, 5202, 5304, 5372, 5616, 5688, 5967, 6162, 6936, 7344, 7514, 7803, 7956, 8058, 8216, 8532, 9243, 10404, 10608, 10744, 11271, 11376, 11934, 12087, 12324, 13872, 15028, 15606, 15912, 16116, 16432, 17064, 17459, 18486, 20808, 21488, 22542, 22831, 23868, 24174, 24648, 27729, 30056, 31212, 31824, 32232, 33813, 34128, 34918, 36261, 36972, 41616, 45084, 45662, 47736, 48348, 49296, 52377, 55458, 60112, 62424, 64464, 67626, 68493, 69836, 72522, 73944, 90168, 91324, 95472, 96696, 101439, 104754, 110916, 124848, 135252, 136986, 139672, 145044, 147888, 157131, 180336, 182648, 193392, 202878, 205479, 209508, 221832, 270504, 273972, 279344, 290088, 296803, 314262, 365296, 405756, 410958, 419016, 443664, 471393, 541008, 547944, 580176, 593606, 616437, 628524, 811512, 821916, 838032, 890409, 942786, 1095888, 1187212, 1232874, 1257048, 1623024, 1643832, 1780818, 1885572, 2374424, 2465748, 2514096, 2671227, 3287664, 3561636, 3771144, 4748848, 4931496, 5342454, 7123272, 7542288, 8013681, 9862992, 10684908, 14246544, 16027362, 21369816, 32054724, 42739632, 64109448, 128218896]

約数ペア:

[(1, 128218896), (2, 64109448), (3, 42739632), (4, 32054724), (6, 21369816), (8, 16027362), (9, 14246544), (12, 10684908), (13, 9862992), (16, 8013681), (17, 7542288), (18, 7123272), (24, 5342454), (26, 4931496), (27, 4748848), (34, 3771144), (36, 3561636), (39, 3287664), (48, 2671227), (51, 2514096), (52, 2465748), (54, 2374424), (68, 1885572), (72, 1780818), (78, 1643832), (79, 1623024), (102, 1257048), (104, 1232874), (108, 1187212), (117, 1095888), (136, 942786), (144, 890409), (153, 838032), (156, 821916), (158, 811512), (204, 628524), (208, 616437), (216, 593606), (221, 580176), (234, 547944), (237, 541008), (272, 471393), (289, 443664), (306, 419016), (312, 410958), (316, 405756), (351, 365296), (408, 314262), (432, 296803), (442, 290088), (459, 279344), (468, 273972), (474, 270504), (578, 221832), (612, 209508), (624, 205479), (632, 202878), (663, 193392), (702, 182648), (711, 180336), (816, 157131), (867, 147888), (884, 145044), (918, 139672), (936, 136986), (948, 135252), (1027, 124848), (1156, 110916), (1224, 104754), (1264, 101439), (1326, 96696), (1343, 95472), (1404, 91324), (1422, 90168), (1734, 73944), (1768, 72522), (1836, 69836), (1872, 68493), (1896, 67626), (1989, 64464), (2054, 62424), (2133, 60112), (2312, 55458), (2448, 52377), (2601, 49296), (2652, 48348), (2686, 47736), (2808, 45662), (2844, 45084), (3081, 41616), (3468, 36972), (3536, 36261), (3672, 34918), (3757, 34128), (3792, 33813), (3978, 32232), (4029, 31824), (4108, 31212), (4266, 30056), (4624, 27729), (5202, 24648), (5304, 24174), (5372, 23868), (5616, 22831), (5688, 22542), (5967, 21488), (6162, 20808), (6936, 18486), (7344, 17459), (7514, 17064), (7803, 16432), (7956, 16116), (8058, 15912), (8216, 15606), (8532, 15028), (9243, 13872), (10404, 12324), (10608, 12087), (10744, 11934), (11271, 11376)]