281771028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1155

約数の個数: 192

約数和(自身を含む): 941015040

約数和(自身を除く): 659244012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 84, 93, 99, 108, 124, 126, 132, 154, 186, 189, 198, 217, 231, 252, 279, 297, 308, 341, 372, 378, 396, 434, 462, 558, 594, 651, 682, 693, 756, 837, 868, 924, 1023, 1093, 1116, 1188, 1302, 1364, 1386, 1674, 1953, 2046, 2079, 2186, 2387, 2604, 2772, 3069, 3279, 3348, 3906, 4092, 4158, 4372, 4774, 5859, 6138, 6558, 7161, 7651, 7812, 8316, 9207, 9548, 9837, 11718, 12023, 12276, 13116, 14322, 15302, 18414, 19674, 21483, 22953, 23436, 24046, 28644, 29511, 30604, 33883, 36069, 36828, 39348, 42966, 45906, 48092, 59022, 64449, 67766, 68859, 72138, 84161, 85932, 91812, 101649, 108207, 118044, 128898, 135532, 137718, 144276, 168322, 203298, 206577, 216414, 237181, 252483, 257796, 275436, 304947, 324621, 336644, 372713, 406596, 413154, 432828, 474362, 504966, 609894, 649242, 711543, 745426, 757449, 826308, 914841, 948724, 1009932, 1118139, 1219788, 1298484, 1423086, 1490852, 1514898, 1829682, 2134629, 2236278, 2272347, 2608991, 2846172, 3029796, 3354417, 3659364, 4269258, 4472556, 4544694, 5217982, 6403887, 6708834, 7826973, 8538516, 9089388, 10063251, 10435964, 12807774, 13417668, 15653946, 20126502, 23480919, 25615548, 31307892, 40253004, 46961838, 70442757, 93923676, 140885514, 281771028]

約数ペア:

[(1, 281771028), (2, 140885514), (3, 93923676), (4, 70442757), (6, 46961838), (7, 40253004), (9, 31307892), (11, 25615548), (12, 23480919), (14, 20126502), (18, 15653946), (21, 13417668), (22, 12807774), (27, 10435964), (28, 10063251), (31, 9089388), (33, 8538516), (36, 7826973), (42, 6708834), (44, 6403887), (54, 5217982), (62, 4544694), (63, 4472556), (66, 4269258), (77, 3659364), (84, 3354417), (93, 3029796), (99, 2846172), (108, 2608991), (124, 2272347), (126, 2236278), (132, 2134629), (154, 1829682), (186, 1514898), (189, 1490852), (198, 1423086), (217, 1298484), (231, 1219788), (252, 1118139), (279, 1009932), (297, 948724), (308, 914841), (341, 826308), (372, 757449), (378, 745426), (396, 711543), (434, 649242), (462, 609894), (558, 504966), (594, 474362), (651, 432828), (682, 413154), (693, 406596), (756, 372713), (837, 336644), (868, 324621), (924, 304947), (1023, 275436), (1093, 257796), (1116, 252483), (1188, 237181), (1302, 216414), (1364, 206577), (1386, 203298), (1674, 168322), (1953, 144276), (2046, 137718), (2079, 135532), (2186, 128898), (2387, 118044), (2604, 108207), (2772, 101649), (3069, 91812), (3279, 85932), (3348, 84161), (3906, 72138), (4092, 68859), (4158, 67766), (4372, 64449), (4774, 59022), (5859, 48092), (6138, 45906), (6558, 42966), (7161, 39348), (7651, 36828), (7812, 36069), (8316, 33883), (9207, 30604), (9548, 29511), (9837, 28644), (11718, 24046), (12023, 23436), (12276, 22953), (13116, 21483), (14322, 19674), (15302, 18414)]