278592912

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 160

約数和(自身を含む): 870777600

約数和(自身を除く): 592184688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 113, 117, 144, 156, 208, 216, 226, 234, 312, 339, 351, 432, 439, 452, 468, 624, 678, 702, 878, 904, 936, 1017, 1317, 1356, 1404, 1469, 1756, 1808, 1872, 2034, 2634, 2712, 2808, 2938, 3051, 3512, 3951, 4068, 4407, 5268, 5424, 5616, 5707, 5876, 6102, 7024, 7902, 8136, 8814, 10536, 11414, 11752, 11853, 12204, 13221, 15804, 16272, 17121, 17628, 21072, 22828, 23504, 23706, 24408, 26442, 31608, 34242, 35256, 39663, 45656, 47412, 48816, 49607, 51363, 52884, 63216, 68484, 70512, 79326, 91312, 94824, 99214, 102726, 105768, 136968, 148821, 154089, 158652, 189648, 198428, 205452, 211536, 273936, 297642, 308178, 317304, 396856, 410904, 446463, 595284, 616356, 634608, 644891, 793712, 821808, 892926, 1190568, 1232712, 1289782, 1339389, 1785852, 1934673, 2381136, 2465424, 2579564, 2678778, 3571704, 3869346, 5159128, 5357556, 5804019, 7143408, 7738692, 10318256, 10715112, 11608038, 15477384, 17412057, 21430224, 23216076, 30954768, 34824114, 46432152, 69648228, 92864304, 139296456, 278592912]

約数ペア:

[(1, 278592912), (2, 139296456), (3, 92864304), (4, 69648228), (6, 46432152), (8, 34824114), (9, 30954768), (12, 23216076), (13, 21430224), (16, 17412057), (18, 15477384), (24, 11608038), (26, 10715112), (27, 10318256), (36, 7738692), (39, 7143408), (48, 5804019), (52, 5357556), (54, 5159128), (72, 3869346), (78, 3571704), (104, 2678778), (108, 2579564), (113, 2465424), (117, 2381136), (144, 1934673), (156, 1785852), (208, 1339389), (216, 1289782), (226, 1232712), (234, 1190568), (312, 892926), (339, 821808), (351, 793712), (432, 644891), (439, 634608), (452, 616356), (468, 595284), (624, 446463), (678, 410904), (702, 396856), (878, 317304), (904, 308178), (936, 297642), (1017, 273936), (1317, 211536), (1356, 205452), (1404, 198428), (1469, 189648), (1756, 158652), (1808, 154089), (1872, 148821), (2034, 136968), (2634, 105768), (2712, 102726), (2808, 99214), (2938, 94824), (3051, 91312), (3512, 79326), (3951, 70512), (4068, 68484), (4407, 63216), (5268, 52884), (5424, 51363), (5616, 49607), (5707, 48816), (5876, 47412), (6102, 45656), (7024, 39663), (7902, 35256), (8136, 34242), (8814, 31608), (10536, 26442), (11414, 24408), (11752, 23706), (11853, 23504), (12204, 22828), (13221, 21072), (15804, 17628), (16272, 17121)]