231499008

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 736575840

約数和(自身を除く): 505076832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 64, 72, 78, 96, 104, 117, 118, 128, 131, 144, 156, 177, 192, 208, 234, 236, 256, 262, 288, 312, 354, 384, 393, 416, 468, 472, 524, 531, 576, 624, 708, 767, 768, 786, 832, 936, 944, 1048, 1062, 1152, 1179, 1248, 1416, 1534, 1572, 1664, 1703, 1872, 1888, 2096, 2124, 2301, 2304, 2358, 2496, 2832, 3068, 3144, 3328, 3406, 3744, 3776, 4192, 4248, 4602, 4716, 4992, 5109, 5664, 6136, 6288, 6812, 6903, 7488, 7552, 7729, 8384, 8496, 9204, 9432, 9984, 10218, 11328, 12272, 12576, 13624, 13806, 14976, 15104, 15327, 15458, 16768, 16992, 18408, 18864, 20436, 22656, 23187, 24544, 25152, 27248, 27612, 29952, 30654, 30916, 33536, 33984, 36816, 37728, 40872, 45312, 46374, 49088, 50304, 54496, 55224, 61308, 61832, 67968, 69561, 73632, 75456, 81744, 92748, 98176, 100477, 100608, 108992, 110448, 122616, 123664, 135936, 139122, 147264, 150912, 163488, 185496, 196352, 200954, 217984, 220896, 245232, 247328, 278244, 294528, 301431, 301824, 326976, 370992, 401908, 435968, 441792, 490464, 494656, 556488, 589056, 602862, 653952, 741984, 803816, 883584, 904293, 980928, 989312, 1112976, 1205724, 1307904, 1483968, 1607632, 1767168, 1808586, 1961856, 1978624, 2225952, 2411448, 2967936, 3215264, 3617172, 3923712, 4451904, 4822896, 5935872, 6430528, 7234344, 8903808, 9645792, 12861056, 14468688, 17807616, 19291584, 25722112, 28937376, 38583168, 57874752, 77166336, 115749504, 231499008]

約数ペア:

[(1, 231499008), (2, 115749504), (3, 77166336), (4, 57874752), (6, 38583168), (8, 28937376), (9, 25722112), (12, 19291584), (13, 17807616), (16, 14468688), (18, 12861056), (24, 9645792), (26, 8903808), (32, 7234344), (36, 6430528), (39, 5935872), (48, 4822896), (52, 4451904), (59, 3923712), (64, 3617172), (72, 3215264), (78, 2967936), (96, 2411448), (104, 2225952), (117, 1978624), (118, 1961856), (128, 1808586), (131, 1767168), (144, 1607632), (156, 1483968), (177, 1307904), (192, 1205724), (208, 1112976), (234, 989312), (236, 980928), (256, 904293), (262, 883584), (288, 803816), (312, 741984), (354, 653952), (384, 602862), (393, 589056), (416, 556488), (468, 494656), (472, 490464), (524, 441792), (531, 435968), (576, 401908), (624, 370992), (708, 326976), (767, 301824), (768, 301431), (786, 294528), (832, 278244), (936, 247328), (944, 245232), (1048, 220896), (1062, 217984), (1152, 200954), (1179, 196352), (1248, 185496), (1416, 163488), (1534, 150912), (1572, 147264), (1664, 139122), (1703, 135936), (1872, 123664), (1888, 122616), (2096, 110448), (2124, 108992), (2301, 100608), (2304, 100477), (2358, 98176), (2496, 92748), (2832, 81744), (3068, 75456), (3144, 73632), (3328, 69561), (3406, 67968), (3744, 61832), (3776, 61308), (4192, 55224), (4248, 54496), (4602, 50304), (4716, 49088), (4992, 46374), (5109, 45312), (5664, 40872), (6136, 37728), (6288, 36816), (6812, 33984), (6903, 33536), (7488, 30916), (7552, 30654), (7729, 29952), (8384, 27612), (8496, 27248), (9204, 25152), (9432, 24544), (9984, 23187), (10218, 22656), (11328, 20436), (12272, 18864), (12576, 18408), (13624, 16992), (13806, 16768), (14976, 15458), (15104, 15327)]