256534989912

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{687437}}^1$

素因数の和:687593

約数の個数: 96

約数和(自身を含む): 714220584480

約数和(自身を除く): 457685594568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 639, 657, 852, 876, 1278, 1314, 1704, 1752, 2556, 2628, 5112, 5183, 5256, 10366, 15549, 20732, 31098, 41464, 46647, 62196, 93294, 124392, 186588, 373176, 687437, 1374874, 2062311, 2749748, 4124622, 5499496, 6186933, 8249244, 12373866, 16498488, 24747732, 48808027, 49495464, 50182901, 97616054, 100365802, 146424081, 150548703, 195232108, 200731604, 292848162, 301097406, 390464216, 401463208, 439272243, 451646109, 585696324, 602194812, 878544486, 903292218, 1171392648, 1204389624, 1757088972, 1806584436, 3514177944, 3562985971, 3613168872, 7125971942, 10688957913, 14251943884, 21377915826, 28503887768, 32066873739, 42755831652, 64133747478, 85511663304, 128267494956, 256534989912]

約数ペア:

[(1, 256534989912), (2, 128267494956), (3, 85511663304), (4, 64133747478), (6, 42755831652), (8, 32066873739), (9, 28503887768), (12, 21377915826), (18, 14251943884), (24, 10688957913), (36, 7125971942), (71, 3613168872), (72, 3562985971), (73, 3514177944), (142, 1806584436), (146, 1757088972), (213, 1204389624), (219, 1171392648), (284, 903292218), (292, 878544486), (426, 602194812), (438, 585696324), (568, 451646109), (584, 439272243), (639, 401463208), (657, 390464216), (852, 301097406), (876, 292848162), (1278, 200731604), (1314, 195232108), (1704, 150548703), (1752, 146424081), (2556, 100365802), (2628, 97616054), (5112, 50182901), (5183, 49495464), (5256, 48808027), (10366, 24747732), (15549, 16498488), (20732, 12373866), (31098, 8249244), (41464, 6186933), (46647, 5499496), (62196, 4124622), (93294, 2749748), (124392, 2062311), (186588, 1374874), (373176, 687437)]