251713056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 800464896

約数和(自身を除く): 548751840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 84, 86, 93, 96, 112, 124, 129, 168, 172, 186, 217, 224, 248, 258, 281, 301, 336, 344, 372, 434, 496, 516, 562, 602, 651, 672, 688, 744, 843, 868, 903, 992, 1032, 1124, 1204, 1302, 1333, 1376, 1488, 1686, 1736, 1806, 1967, 2064, 2248, 2408, 2604, 2666, 2976, 3372, 3472, 3612, 3934, 3999, 4128, 4496, 4816, 5208, 5332, 5901, 6744, 6944, 7224, 7868, 7998, 8711, 8992, 9331, 9632, 10416, 10664, 11802, 12083, 13488, 14448, 15736, 15996, 17422, 18662, 20832, 21328, 23604, 24166, 26133, 26976, 27993, 28896, 31472, 31992, 34844, 36249, 37324, 42656, 47208, 48332, 52266, 55986, 60977, 62944, 63984, 69688, 72498, 74648, 84581, 94416, 96664, 104532, 111972, 121954, 127968, 139376, 144996, 149296, 169162, 182931, 188832, 193328, 209064, 223944, 243908, 253743, 278752, 289992, 298592, 338324, 365862, 374573, 386656, 418128, 447888, 487816, 507486, 579984, 676648, 731724, 749146, 836256, 895776, 975632, 1014972, 1123719, 1159968, 1353296, 1463448, 1498292, 1951264, 2029944, 2247438, 2622011, 2706592, 2926896, 2996584, 4059888, 4494876, 5244022, 5853792, 5993168, 7866033, 8119776, 8989752, 10488044, 11986336, 15732066, 17979504, 20976088, 31464132, 35959008, 41952176, 62928264, 83904352, 125856528, 251713056]

約数ペア:

[(1, 251713056), (2, 125856528), (3, 83904352), (4, 62928264), (6, 41952176), (7, 35959008), (8, 31464132), (12, 20976088), (14, 17979504), (16, 15732066), (21, 11986336), (24, 10488044), (28, 8989752), (31, 8119776), (32, 7866033), (42, 5993168), (43, 5853792), (48, 5244022), (56, 4494876), (62, 4059888), (84, 2996584), (86, 2926896), (93, 2706592), (96, 2622011), (112, 2247438), (124, 2029944), (129, 1951264), (168, 1498292), (172, 1463448), (186, 1353296), (217, 1159968), (224, 1123719), (248, 1014972), (258, 975632), (281, 895776), (301, 836256), (336, 749146), (344, 731724), (372, 676648), (434, 579984), (496, 507486), (516, 487816), (562, 447888), (602, 418128), (651, 386656), (672, 374573), (688, 365862), (744, 338324), (843, 298592), (868, 289992), (903, 278752), (992, 253743), (1032, 243908), (1124, 223944), (1204, 209064), (1302, 193328), (1333, 188832), (1376, 182931), (1488, 169162), (1686, 149296), (1736, 144996), (1806, 139376), (1967, 127968), (2064, 121954), (2248, 111972), (2408, 104532), (2604, 96664), (2666, 94416), (2976, 84581), (3372, 74648), (3472, 72498), (3612, 69688), (3934, 63984), (3999, 62944), (4128, 60977), (4496, 55986), (4816, 52266), (5208, 48332), (5332, 47208), (5901, 42656), (6744, 37324), (6944, 36249), (7224, 34844), (7868, 31992), (7998, 31472), (8711, 28896), (8992, 27993), (9331, 26976), (9632, 26133), (10416, 24166), (10664, 23604), (11802, 21328), (12083, 20832), (13488, 18662), (14448, 17422), (15736, 15996)]