251230896

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 280

約数和(自身を含む): 888005664

約数和(自身を除く): 636774768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 181, 189, 204, 216, 238, 243, 252, 272, 306, 324, 336, 357, 362, 378, 408, 432, 459, 476, 486, 504, 543, 567, 612, 648, 714, 724, 729, 756, 816, 918, 952, 972, 1008, 1071, 1086, 1134, 1224, 1267, 1296, 1377, 1428, 1448, 1458, 1512, 1629, 1701, 1836, 1904, 1944, 2142, 2172, 2268, 2448, 2534, 2754, 2856, 2896, 2916, 3024, 3077, 3213, 3258, 3402, 3672, 3801, 3888, 4131, 4284, 4344, 4536, 4887, 5068, 5103, 5508, 5712, 5832, 6154, 6426, 6516, 6804, 7344, 7602, 8262, 8568, 8688, 9072, 9231, 9639, 9774, 10136, 10206, 11016, 11403, 11664, 12308, 12393, 12852, 13032, 13608, 14661, 15204, 16524, 17136, 18462, 19278, 19548, 20272, 20412, 21539, 22032, 22806, 24616, 24786, 25704, 26064, 27216, 27693, 28917, 29322, 30408, 33048, 34209, 36924, 38556, 39096, 40824, 43078, 43983, 45612, 49232, 49572, 51408, 55386, 57834, 58644, 60816, 64617, 66096, 68418, 73848, 77112, 78192, 81648, 83079, 86156, 86751, 87966, 91224, 99144, 102627, 110772, 115668, 117288, 129234, 131949, 136836, 147696, 154224, 166158, 172312, 173502, 175932, 182448, 193851, 198288, 205254, 221544, 231336, 234576, 249237, 258468, 263898, 273672, 307881, 332316, 344624, 347004, 351864, 387702, 410508, 443088, 462672, 498474, 516936, 527796, 547344, 581553, 615762, 664632, 694008, 703728, 747711, 775404, 821016, 923643, 996948, 1033872, 1055592, 1163106, 1231524, 1329264, 1388016, 1495422, 1550808, 1642032, 1744659, 1847286, 1993896, 2111184, 2243133, 2326212, 2463048, 2990844, 3101616, 3489318, 3694572, 3987792, 4486266, 4652424, 4926096, 5233977, 5981688, 6978636, 7389144, 8972532, 9304848, 10467954, 11963376, 13957272, 14778288, 15701931, 17945064, 20935908, 27914544, 31403862, 35890128, 41871816, 62807724, 83743632, 125615448, 251230896]

約数ペア:

[(1, 251230896), (2, 125615448), (3, 83743632), (4, 62807724), (6, 41871816), (7, 35890128), (8, 31403862), (9, 27914544), (12, 20935908), (14, 17945064), (16, 15701931), (17, 14778288), (18, 13957272), (21, 11963376), (24, 10467954), (27, 9304848), (28, 8972532), (34, 7389144), (36, 6978636), (42, 5981688), (48, 5233977), (51, 4926096), (54, 4652424), (56, 4486266), (63, 3987792), (68, 3694572), (72, 3489318), (81, 3101616), (84, 2990844), (102, 2463048), (108, 2326212), (112, 2243133), (119, 2111184), (126, 1993896), (136, 1847286), (144, 1744659), (153, 1642032), (162, 1550808), (168, 1495422), (181, 1388016), (189, 1329264), (204, 1231524), (216, 1163106), (238, 1055592), (243, 1033872), (252, 996948), (272, 923643), (306, 821016), (324, 775404), (336, 747711), (357, 703728), (362, 694008), (378, 664632), (408, 615762), (432, 581553), (459, 547344), (476, 527796), (486, 516936), (504, 498474), (543, 462672), (567, 443088), (612, 410508), (648, 387702), (714, 351864), (724, 347004), (729, 344624), (756, 332316), (816, 307881), (918, 273672), (952, 263898), (972, 258468), (1008, 249237), (1071, 234576), (1086, 231336), (1134, 221544), (1224, 205254), (1267, 198288), (1296, 193851), (1377, 182448), (1428, 175932), (1448, 173502), (1458, 172312), (1512, 166158), (1629, 154224), (1701, 147696), (1836, 136836), (1904, 131949), (1944, 129234), (2142, 117288), (2172, 115668), (2268, 110772), (2448, 102627), (2534, 99144), (2754, 91224), (2856, 87966), (2896, 86751), (2916, 86156), (3024, 83079), (3077, 81648), (3213, 78192), (3258, 77112), (3402, 73848), (3672, 68418), (3801, 66096), (3888, 64617), (4131, 60816), (4284, 58644), (4344, 57834), (4536, 55386), (4887, 51408), (5068, 49572), (5103, 49232), (5508, 45612), (5712, 43983), (5832, 43078), (6154, 40824), (6426, 39096), (6516, 38556), (6804, 36924), (7344, 34209), (7602, 33048), (8262, 30408), (8568, 29322), (8688, 28917), (9072, 27693), (9231, 27216), (9639, 26064), (9774, 25704), (10136, 24786), (10206, 24616), (11016, 22806), (11403, 22032), (11664, 21539), (12308, 20412), (12393, 20272), (12852, 19548), (13032, 19278), (13608, 18462), (14661, 17136), (15204, 16524)]