1291036736

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 112

約数和(自身を含む): 2960022528

約数和(自身を除く): 1668985792

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 71, 88, 92, 142, 176, 184, 253, 284, 352, 368, 506, 568, 704, 736, 781, 1012, 1123, 1136, 1472, 1562, 1633, 2024, 2246, 2272, 3124, 3266, 4048, 4492, 4544, 6248, 6532, 8096, 8984, 12353, 12496, 13064, 16192, 17963, 17968, 24706, 24992, 25829, 26128, 35926, 35936, 49412, 49984, 51658, 52256, 71852, 71872, 79733, 98824, 103316, 104512, 143704, 159466, 197648, 206632, 284119, 287408, 318932, 395296, 413264, 568238, 574816, 637864, 790592, 826528, 877063, 1136476, 1149632, 1275728, 1653056, 1754126, 1833859, 2272952, 2551456, 3508252, 3667718, 4545904, 5102912, 7016504, 7335436, 9091808, 14033008, 14670872, 18183616, 20172449, 28066016, 29341744, 40344898, 56132032, 58683488, 80689796, 117366976, 161379592, 322759184, 645518368, 1291036736]

約数ペア:

[(1, 1291036736), (2, 645518368), (4, 322759184), (8, 161379592), (11, 117366976), (16, 80689796), (22, 58683488), (23, 56132032), (32, 40344898), (44, 29341744), (46, 28066016), (64, 20172449), (71, 18183616), (88, 14670872), (92, 14033008), (142, 9091808), (176, 7335436), (184, 7016504), (253, 5102912), (284, 4545904), (352, 3667718), (368, 3508252), (506, 2551456), (568, 2272952), (704, 1833859), (736, 1754126), (781, 1653056), (1012, 1275728), (1123, 1149632), (1136, 1136476), (1472, 877063), (1562, 826528), (1633, 790592), (2024, 637864), (2246, 574816), (2272, 568238), (3124, 413264), (3266, 395296), (4048, 318932), (4492, 287408), (4544, 284119), (6248, 206632), (6532, 197648), (8096, 159466), (8984, 143704), (12353, 104512), (12496, 103316), (13064, 98824), (16192, 79733), (17963, 71872), (17968, 71852), (24706, 52256), (24992, 51658), (25829, 49984), (26128, 49412), (35926, 35936)]