261800532

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 803490240

約数和(自身を除く): 541689708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 441, 549, 588, 732, 756, 811, 854, 882, 1098, 1281, 1323, 1622, 1647, 1708, 1764, 2196, 2433, 2562, 2646, 2989, 3244, 3294, 3843, 4866, 5124, 5292, 5677, 5978, 6588, 7299, 7686, 8967, 9732, 11354, 11529, 11956, 14598, 15372, 17031, 17934, 21897, 22708, 23058, 26901, 29196, 34062, 35868, 39739, 43794, 46116, 49471, 51093, 53802, 68124, 79478, 80703, 87588, 98942, 102186, 107604, 119217, 148413, 153279, 158956, 161406, 197884, 204372, 238434, 296826, 306558, 322812, 346297, 357651, 445239, 476868, 593652, 613116, 692594, 715302, 890478, 1038891, 1072953, 1335717, 1385188, 1430604, 1780956, 2077782, 2145906, 2424079, 2671434, 3116673, 4155564, 4291812, 4848158, 5342868, 6233346, 7272237, 9350019, 9696316, 12466692, 14544474, 18700038, 21816711, 29088948, 37400076, 43633422, 65450133, 87266844, 130900266, 261800532]

約数ペア:

[(1, 261800532), (2, 130900266), (3, 87266844), (4, 65450133), (6, 43633422), (7, 37400076), (9, 29088948), (12, 21816711), (14, 18700038), (18, 14544474), (21, 12466692), (27, 9696316), (28, 9350019), (36, 7272237), (42, 6233346), (49, 5342868), (54, 4848158), (61, 4291812), (63, 4155564), (84, 3116673), (98, 2671434), (108, 2424079), (122, 2145906), (126, 2077782), (147, 1780956), (183, 1430604), (189, 1385188), (196, 1335717), (244, 1072953), (252, 1038891), (294, 890478), (366, 715302), (378, 692594), (427, 613116), (441, 593652), (549, 476868), (588, 445239), (732, 357651), (756, 346297), (811, 322812), (854, 306558), (882, 296826), (1098, 238434), (1281, 204372), (1323, 197884), (1622, 161406), (1647, 158956), (1708, 153279), (1764, 148413), (2196, 119217), (2433, 107604), (2562, 102186), (2646, 98942), (2989, 87588), (3244, 80703), (3294, 79478), (3843, 68124), (4866, 53802), (5124, 51093), (5292, 49471), (5677, 46116), (5978, 43794), (6588, 39739), (7299, 35868), (7686, 34062), (8967, 29196), (9732, 26901), (11354, 23058), (11529, 22708), (11956, 21897), (14598, 17934), (15372, 17031)]