251947584

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 280

約数和(自身を含む): 876287808

約数和(自身を除く): 624340224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 64, 72, 81, 84, 96, 106, 108, 112, 126, 131, 144, 159, 162, 168, 189, 192, 212, 216, 224, 252, 262, 288, 318, 324, 336, 371, 378, 393, 424, 432, 448, 477, 504, 524, 567, 576, 636, 648, 672, 742, 756, 786, 848, 864, 917, 954, 1008, 1048, 1113, 1134, 1179, 1272, 1296, 1344, 1431, 1484, 1512, 1572, 1696, 1728, 1834, 1908, 2016, 2096, 2226, 2268, 2358, 2544, 2592, 2751, 2862, 2968, 3024, 3144, 3339, 3392, 3537, 3668, 3816, 4032, 4192, 4293, 4452, 4536, 4716, 5088, 5184, 5502, 5724, 5936, 6048, 6288, 6678, 6943, 7074, 7336, 7632, 8253, 8384, 8586, 8904, 9072, 9432, 10017, 10176, 10611, 11004, 11448, 11872, 12096, 12576, 13356, 13886, 14148, 14672, 15264, 16506, 17172, 17808, 18144, 18864, 20034, 20829, 21222, 22008, 22896, 23744, 24759, 25152, 26712, 27772, 28296, 29344, 30051, 30528, 33012, 34344, 35616, 36288, 37728, 40068, 41658, 42444, 44016, 45792, 48601, 49518, 53424, 55544, 56592, 58688, 60102, 62487, 66024, 68688, 71232, 74277, 75456, 80136, 83316, 84888, 88032, 91584, 97202, 99036, 106848, 111088, 113184, 120204, 124974, 132048, 137376, 145803, 148554, 160272, 166632, 169776, 176064, 187461, 194404, 198072, 213696, 222176, 226368, 240408, 249948, 264096, 274752, 291606, 297108, 320544, 333264, 339552, 374922, 388808, 396144, 437409, 444352, 480816, 499896, 528192, 562383, 583212, 594216, 641088, 666528, 679104, 749844, 777616, 792288, 874818, 961632, 999792, 1124766, 1166424, 1188432, 1312227, 1333056, 1499688, 1555232, 1584576, 1749636, 1923264, 1999584, 2249532, 2332848, 2376864, 2624454, 2999376, 3110464, 3499272, 3936681, 3999168, 4499064, 4665696, 4753728, 5248908, 5998752, 6998544, 7873362, 8998128, 9331392, 10497816, 11997504, 13997088, 15746724, 17996256, 20995632, 27994176, 31493448, 35992512, 41991264, 62986896, 83982528, 125973792, 251947584]

約数ペア:

[(1, 251947584), (2, 125973792), (3, 83982528), (4, 62986896), (6, 41991264), (7, 35992512), (8, 31493448), (9, 27994176), (12, 20995632), (14, 17996256), (16, 15746724), (18, 13997088), (21, 11997504), (24, 10497816), (27, 9331392), (28, 8998128), (32, 7873362), (36, 6998544), (42, 5998752), (48, 5248908), (53, 4753728), (54, 4665696), (56, 4499064), (63, 3999168), (64, 3936681), (72, 3499272), (81, 3110464), (84, 2999376), (96, 2624454), (106, 2376864), (108, 2332848), (112, 2249532), (126, 1999584), (131, 1923264), (144, 1749636), (159, 1584576), (162, 1555232), (168, 1499688), (189, 1333056), (192, 1312227), (212, 1188432), (216, 1166424), (224, 1124766), (252, 999792), (262, 961632), (288, 874818), (318, 792288), (324, 777616), (336, 749844), (371, 679104), (378, 666528), (393, 641088), (424, 594216), (432, 583212), (448, 562383), (477, 528192), (504, 499896), (524, 480816), (567, 444352), (576, 437409), (636, 396144), (648, 388808), (672, 374922), (742, 339552), (756, 333264), (786, 320544), (848, 297108), (864, 291606), (917, 274752), (954, 264096), (1008, 249948), (1048, 240408), (1113, 226368), (1134, 222176), (1179, 213696), (1272, 198072), (1296, 194404), (1344, 187461), (1431, 176064), (1484, 169776), (1512, 166632), (1572, 160272), (1696, 148554), (1728, 145803), (1834, 137376), (1908, 132048), (2016, 124974), (2096, 120204), (2226, 113184), (2268, 111088), (2358, 106848), (2544, 99036), (2592, 97202), (2751, 91584), (2862, 88032), (2968, 84888), (3024, 83316), (3144, 80136), (3339, 75456), (3392, 74277), (3537, 71232), (3668, 68688), (3816, 66024), (4032, 62487), (4192, 60102), (4293, 58688), (4452, 56592), (4536, 55544), (4716, 53424), (5088, 49518), (5184, 48601), (5502, 45792), (5724, 44016), (5936, 42444), (6048, 41658), (6288, 40068), (6678, 37728), (6943, 36288), (7074, 35616), (7336, 34344), (7632, 33012), (8253, 30528), (8384, 30051), (8586, 29344), (8904, 28296), (9072, 27772), (9432, 26712), (10017, 25152), (10176, 24759), (10611, 23744), (11004, 22896), (11448, 22008), (11872, 21222), (12096, 20829), (12576, 20034), (13356, 18864), (13886, 18144), (14148, 17808), (14672, 17172), (15264, 16506)]