391938048

素因数分解:

$2^{15}\times 3^3\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 1163901600

約数和(自身を除く): 771963552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 443, 512, 576, 768, 864, 886, 1024, 1152, 1329, 1536, 1728, 1772, 2048, 2304, 2658, 3072, 3456, 3544, 3987, 4096, 4608, 5316, 6144, 6912, 7088, 7974, 8192, 9216, 10632, 11961, 12288, 13824, 14176, 15948, 16384, 18432, 21264, 23922, 24576, 27648, 28352, 31896, 32768, 36864, 42528, 47844, 49152, 55296, 56704, 63792, 73728, 85056, 95688, 98304, 110592, 113408, 127584, 147456, 170112, 191376, 221184, 226816, 255168, 294912, 340224, 382752, 442368, 453632, 510336, 680448, 765504, 884736, 907264, 1020672, 1360896, 1531008, 1814528, 2041344, 2721792, 3062016, 3629056, 4082688, 5443584, 6124032, 7258112, 8165376, 10887168, 12248064, 14516224, 16330752, 21774336, 24496128, 32661504, 43548672, 48992256, 65323008, 97984512, 130646016, 195969024, 391938048]

約数ペア:

[(1, 391938048), (2, 195969024), (3, 130646016), (4, 97984512), (6, 65323008), (8, 48992256), (9, 43548672), (12, 32661504), (16, 24496128), (18, 21774336), (24, 16330752), (27, 14516224), (32, 12248064), (36, 10887168), (48, 8165376), (54, 7258112), (64, 6124032), (72, 5443584), (96, 4082688), (108, 3629056), (128, 3062016), (144, 2721792), (192, 2041344), (216, 1814528), (256, 1531008), (288, 1360896), (384, 1020672), (432, 907264), (443, 884736), (512, 765504), (576, 680448), (768, 510336), (864, 453632), (886, 442368), (1024, 382752), (1152, 340224), (1329, 294912), (1536, 255168), (1728, 226816), (1772, 221184), (2048, 191376), (2304, 170112), (2658, 147456), (3072, 127584), (3456, 113408), (3544, 110592), (3987, 98304), (4096, 95688), (4608, 85056), (5316, 73728), (6144, 63792), (6912, 56704), (7088, 55296), (7974, 49152), (8192, 47844), (9216, 42528), (10632, 36864), (11961, 32768), (12288, 31896), (13824, 28352), (14176, 27648), (15948, 24576), (16384, 23922), (18432, 21264)]