263441568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 774367776

約数和(自身を除く): 510926208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 251, 312, 348, 377, 416, 464, 502, 624, 696, 753, 754, 841, 928, 1004, 1131, 1248, 1392, 1506, 1508, 1682, 2008, 2262, 2523, 2784, 3012, 3016, 3263, 3364, 4016, 4524, 5046, 6024, 6032, 6526, 6728, 7279, 8032, 9048, 9789, 10092, 10933, 12048, 12064, 13052, 13456, 14558, 18096, 19578, 20184, 21837, 21866, 24096, 26104, 26912, 29116, 32799, 36192, 39156, 40368, 43674, 43732, 52208, 58232, 65598, 78312, 80736, 87348, 87464, 94627, 104416, 116464, 131196, 156624, 174696, 174928, 189254, 211091, 232928, 262392, 283881, 313248, 349392, 349856, 378508, 422182, 524784, 567762, 633273, 698784, 757016, 844364, 1049568, 1135524, 1266546, 1514032, 1688728, 2271048, 2533092, 2744183, 3028064, 3377456, 4542096, 5066184, 5488366, 6754912, 8232549, 9084192, 10132368, 10976732, 16465098, 20264736, 21953464, 32930196, 43906928, 65860392, 87813856, 131720784, 263441568]

約数ペア:

[(1, 263441568), (2, 131720784), (3, 87813856), (4, 65860392), (6, 43906928), (8, 32930196), (12, 21953464), (13, 20264736), (16, 16465098), (24, 10976732), (26, 10132368), (29, 9084192), (32, 8232549), (39, 6754912), (48, 5488366), (52, 5066184), (58, 4542096), (78, 3377456), (87, 3028064), (96, 2744183), (104, 2533092), (116, 2271048), (156, 1688728), (174, 1514032), (208, 1266546), (232, 1135524), (251, 1049568), (312, 844364), (348, 757016), (377, 698784), (416, 633273), (464, 567762), (502, 524784), (624, 422182), (696, 378508), (753, 349856), (754, 349392), (841, 313248), (928, 283881), (1004, 262392), (1131, 232928), (1248, 211091), (1392, 189254), (1506, 174928), (1508, 174696), (1682, 156624), (2008, 131196), (2262, 116464), (2523, 104416), (2784, 94627), (3012, 87464), (3016, 87348), (3263, 80736), (3364, 78312), (4016, 65598), (4524, 58232), (5046, 52208), (6024, 43732), (6032, 43674), (6526, 40368), (6728, 39156), (7279, 36192), (8032, 32799), (9048, 29116), (9789, 26912), (10092, 26104), (10933, 24096), (12048, 21866), (12064, 21837), (13052, 20184), (13456, 19578), (14558, 18096)]