138777216

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 405388800

約数和(自身を除く): 266611584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 228, 276, 304, 368, 384, 437, 456, 552, 608, 736, 827, 874, 912, 1104, 1216, 1311, 1472, 1654, 1748, 1824, 2208, 2432, 2481, 2622, 2944, 3308, 3496, 3648, 4416, 4962, 5244, 6616, 6992, 7296, 8832, 9924, 10488, 13232, 13984, 15713, 19021, 19848, 20976, 26464, 27968, 31426, 38042, 39696, 41952, 47139, 52928, 55936, 57063, 62852, 76084, 79392, 83904, 94278, 105856, 114126, 125704, 152168, 158784, 167808, 188556, 228252, 251408, 304336, 317568, 361399, 377112, 456504, 502816, 608672, 722798, 754224, 913008, 1005632, 1084197, 1217344, 1445596, 1508448, 1826016, 2011264, 2168394, 2434688, 2891192, 3016896, 3652032, 4336788, 5782384, 6033792, 7304064, 8673576, 11564768, 17347152, 23129536, 34694304, 46259072, 69388608, 138777216]

約数ペア:

[(1, 138777216), (2, 69388608), (3, 46259072), (4, 34694304), (6, 23129536), (8, 17347152), (12, 11564768), (16, 8673576), (19, 7304064), (23, 6033792), (24, 5782384), (32, 4336788), (38, 3652032), (46, 3016896), (48, 2891192), (57, 2434688), (64, 2168394), (69, 2011264), (76, 1826016), (92, 1508448), (96, 1445596), (114, 1217344), (128, 1084197), (138, 1005632), (152, 913008), (184, 754224), (192, 722798), (228, 608672), (276, 502816), (304, 456504), (368, 377112), (384, 361399), (437, 317568), (456, 304336), (552, 251408), (608, 228252), (736, 188556), (827, 167808), (874, 158784), (912, 152168), (1104, 125704), (1216, 114126), (1311, 105856), (1472, 94278), (1654, 83904), (1748, 79392), (1824, 76084), (2208, 62852), (2432, 57063), (2481, 55936), (2622, 52928), (2944, 47139), (3308, 41952), (3496, 39696), (3648, 38042), (4416, 31426), (4962, 27968), (5244, 26464), (6616, 20976), (6992, 19848), (7296, 19021), (8832, 15713), (9924, 13984), (10488, 13232)]