290542336

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 672181664

約数和(自身を除く): 381639328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2221, 2336, 4088, 4442, 4672, 8176, 8884, 9344, 15547, 16352, 17768, 18688, 31094, 32704, 35536, 62188, 65408, 71072, 124376, 130816, 142144, 162133, 248752, 284288, 324266, 497504, 568576, 648532, 995008, 1134931, 1297064, 1990016, 2269862, 2594128, 3980032, 4539724, 5188256, 9079448, 10376512, 18158896, 20753024, 36317792, 41506048, 72635584, 145271168, 290542336]

約数ペア:

[(1, 290542336), (2, 145271168), (4, 72635584), (7, 41506048), (8, 36317792), (14, 20753024), (16, 18158896), (28, 10376512), (32, 9079448), (56, 5188256), (64, 4539724), (73, 3980032), (112, 2594128), (128, 2269862), (146, 1990016), (224, 1297064), (256, 1134931), (292, 995008), (448, 648532), (511, 568576), (584, 497504), (896, 324266), (1022, 284288), (1168, 248752), (1792, 162133), (2044, 142144), (2221, 130816), (2336, 124376), (4088, 71072), (4442, 65408), (4672, 62188), (8176, 35536), (8884, 32704), (9344, 31094), (15547, 18688), (16352, 17768)]