391849344

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 1180577580

約数和(自身を除く): 788728236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 529, 552, 576, 643, 736, 828, 1058, 1104, 1152, 1286, 1472, 1587, 1656, 1929, 2116, 2208, 2572, 2944, 3174, 3312, 3858, 4232, 4416, 4761, 5144, 5787, 6348, 6624, 7716, 8464, 8832, 9522, 10288, 11574, 12696, 13248, 14789, 15432, 16928, 19044, 20576, 23148, 25392, 26496, 29578, 30864, 33856, 38088, 41152, 44367, 46296, 50784, 59156, 61728, 67712, 76176, 82304, 88734, 92592, 101568, 118312, 123456, 133101, 152352, 177468, 185184, 203136, 236624, 246912, 266202, 304704, 340147, 354936, 370368, 473248, 532404, 609408, 680294, 709872, 740736, 946496, 1020441, 1064808, 1360588, 1419744, 1892992, 2040882, 2129616, 2721176, 2839488, 3061323, 4081764, 4259232, 5442352, 5678976, 6122646, 8163528, 8518464, 10884704, 12245292, 16327056, 17036928, 21769408, 24490584, 32654112, 43538816, 48981168, 65308224, 97962336, 130616448, 195924672, 391849344]

約数ペア:

[(1, 391849344), (2, 195924672), (3, 130616448), (4, 97962336), (6, 65308224), (8, 48981168), (9, 43538816), (12, 32654112), (16, 24490584), (18, 21769408), (23, 17036928), (24, 16327056), (32, 12245292), (36, 10884704), (46, 8518464), (48, 8163528), (64, 6122646), (69, 5678976), (72, 5442352), (92, 4259232), (96, 4081764), (128, 3061323), (138, 2839488), (144, 2721176), (184, 2129616), (192, 2040882), (207, 1892992), (276, 1419744), (288, 1360588), (368, 1064808), (384, 1020441), (414, 946496), (529, 740736), (552, 709872), (576, 680294), (643, 609408), (736, 532404), (828, 473248), (1058, 370368), (1104, 354936), (1152, 340147), (1286, 304704), (1472, 266202), (1587, 246912), (1656, 236624), (1929, 203136), (2116, 185184), (2208, 177468), (2572, 152352), (2944, 133101), (3174, 123456), (3312, 118312), (3858, 101568), (4232, 92592), (4416, 88734), (4761, 82304), (5144, 76176), (5787, 67712), (6348, 61728), (6624, 59156), (7716, 50784), (8464, 46296), (8832, 44367), (9522, 41152), (10288, 38088), (11574, 33856), (12696, 30864), (13248, 29578), (14789, 26496), (15432, 25392), (16928, 23148), (19044, 20576)]