7640781568

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 17811743040

約数和(自身を除く): 10170961472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 113, 128, 194, 224, 226, 256, 388, 389, 448, 452, 679, 776, 778, 791, 896, 904, 1358, 1552, 1556, 1582, 1792, 1808, 2716, 2723, 3104, 3112, 3164, 3616, 5432, 5446, 6208, 6224, 6328, 7232, 10864, 10892, 10961, 12416, 12448, 12656, 14464, 21728, 21784, 21922, 24832, 24896, 25312, 28928, 37733, 43456, 43568, 43844, 43957, 49792, 50624, 75466, 76727, 86912, 87136, 87688, 87914, 99584, 101248, 150932, 153454, 173824, 174272, 175376, 175828, 202496, 264131, 301864, 306908, 307699, 348544, 350752, 351656, 528262, 603728, 613816, 615398, 697088, 701504, 703312, 1056524, 1207456, 1227632, 1230796, 1403008, 1406624, 2113048, 2414912, 2455264, 2461592, 2806016, 2813248, 4226096, 4263829, 4829824, 4910528, 4923184, 5626496, 8452192, 8527658, 9659648, 9821056, 9846368, 11252992, 16904384, 17055316, 19642112, 19692736, 29846803, 33808768, 34110632, 39385472, 59693606, 67617536, 68221264, 78770944, 119387212, 136442528, 238774424, 272885056, 477548848, 545770112, 955097696, 1091540224, 1910195392, 3820390784, 7640781568]

約数ペア:

[(1, 7640781568), (2, 3820390784), (4, 1910195392), (7, 1091540224), (8, 955097696), (14, 545770112), (16, 477548848), (28, 272885056), (32, 238774424), (56, 136442528), (64, 119387212), (97, 78770944), (112, 68221264), (113, 67617536), (128, 59693606), (194, 39385472), (224, 34110632), (226, 33808768), (256, 29846803), (388, 19692736), (389, 19642112), (448, 17055316), (452, 16904384), (679, 11252992), (776, 9846368), (778, 9821056), (791, 9659648), (896, 8527658), (904, 8452192), (1358, 5626496), (1552, 4923184), (1556, 4910528), (1582, 4829824), (1792, 4263829), (1808, 4226096), (2716, 2813248), (2723, 2806016), (3104, 2461592), (3112, 2455264), (3164, 2414912), (3616, 2113048), (5432, 1406624), (5446, 1403008), (6208, 1230796), (6224, 1227632), (6328, 1207456), (7232, 1056524), (10864, 703312), (10892, 701504), (10961, 697088), (12416, 615398), (12448, 613816), (12656, 603728), (14464, 528262), (21728, 351656), (21784, 350752), (21922, 348544), (24832, 307699), (24896, 306908), (25312, 301864), (28928, 264131), (37733, 202496), (43456, 175828), (43568, 175376), (43844, 174272), (43957, 173824), (49792, 153454), (50624, 150932), (75466, 101248), (76727, 99584), (86912, 87914), (87136, 87688)]