398248704

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{8231}}^1$

素因数の和:8263

約数の個数: 144

約数和(自身を含む): 1346096640

約数和(自身を除く): 947847936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 8231, 12096, 16128, 16462, 24192, 24693, 32924, 48384, 49386, 57617, 65848, 74079, 98772, 115234, 131696, 148158, 172851, 197544, 222237, 230468, 263392, 296316, 345702, 395088, 444474, 460936, 518553, 526784, 592632, 691404, 790176, 888948, 921872, 1037106, 1053568, 1185264, 1382808, 1555659, 1580352, 1777896, 1843744, 2074212, 2107136, 2370528, 2765616, 3111318, 3160704, 3555792, 3687488, 4148424, 4741056, 5531232, 6222636, 6321408, 7111584, 7374976, 8296848, 9482112, 11062464, 12445272, 14223168, 14749952, 16593696, 18964224, 22124928, 24890544, 28446336, 33187392, 44249856, 49781088, 56892672, 66374784, 99562176, 132749568, 199124352, 398248704]

約数ペア:

[(1, 398248704), (2, 199124352), (3, 132749568), (4, 99562176), (6, 66374784), (7, 56892672), (8, 49781088), (9, 44249856), (12, 33187392), (14, 28446336), (16, 24890544), (18, 22124928), (21, 18964224), (24, 16593696), (27, 14749952), (28, 14223168), (32, 12445272), (36, 11062464), (42, 9482112), (48, 8296848), (54, 7374976), (56, 7111584), (63, 6321408), (64, 6222636), (72, 5531232), (84, 4741056), (96, 4148424), (108, 3687488), (112, 3555792), (126, 3160704), (128, 3111318), (144, 2765616), (168, 2370528), (189, 2107136), (192, 2074212), (216, 1843744), (224, 1777896), (252, 1580352), (256, 1555659), (288, 1382808), (336, 1185264), (378, 1053568), (384, 1037106), (432, 921872), (448, 888948), (504, 790176), (576, 691404), (672, 592632), (756, 526784), (768, 518553), (864, 460936), (896, 444474), (1008, 395088), (1152, 345702), (1344, 296316), (1512, 263392), (1728, 230468), (1792, 222237), (2016, 197544), (2304, 172851), (2688, 148158), (3024, 131696), (3456, 115234), (4032, 98772), (5376, 74079), (6048, 65848), (6912, 57617), (8064, 49386), (8231, 48384), (12096, 32924), (16128, 24693), (16462, 24192)]