1987933248

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{79}}^3$

素因数の和:262

約数の個数: 168

約数和(自身を含む): 6595546880

約数和(自身を除く): 4607613632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 144, 158, 168, 192, 224, 237, 252, 288, 316, 336, 448, 474, 504, 553, 576, 632, 672, 711, 948, 1008, 1106, 1264, 1344, 1422, 1659, 1896, 2016, 2212, 2528, 2844, 3318, 3792, 4032, 4424, 4977, 5056, 5688, 6241, 6636, 7584, 8848, 9954, 11376, 12482, 13272, 15168, 17696, 18723, 19908, 22752, 24964, 26544, 35392, 37446, 39816, 43687, 45504, 49928, 53088, 56169, 74892, 79632, 87374, 99856, 106176, 112338, 131061, 149784, 159264, 174748, 199712, 224676, 262122, 299568, 318528, 349496, 393183, 399424, 449352, 493039, 524244, 599136, 698992, 786366, 898704, 986078, 1048488, 1198272, 1397984, 1479117, 1572732, 1797408, 1972156, 2096976, 2795968, 2958234, 3145464, 3451273, 3594816, 3944312, 4193952, 4437351, 5916468, 6290928, 6902546, 7888624, 8387904, 8874702, 10353819, 11832936, 12581856, 13805092, 15777248, 17749404, 20707638, 23665872, 25163712, 27610184, 31061457, 31554496, 35498808, 41415276, 47331744, 55220368, 62122914, 70997616, 82830552, 94663488, 110440736, 124245828, 141995232, 165661104, 220881472, 248491656, 283990464, 331322208, 496983312, 662644416, 993966624, 1987933248]

約数ペア:

[(1, 1987933248), (2, 993966624), (3, 662644416), (4, 496983312), (6, 331322208), (7, 283990464), (8, 248491656), (9, 220881472), (12, 165661104), (14, 141995232), (16, 124245828), (18, 110440736), (21, 94663488), (24, 82830552), (28, 70997616), (32, 62122914), (36, 55220368), (42, 47331744), (48, 41415276), (56, 35498808), (63, 31554496), (64, 31061457), (72, 27610184), (79, 25163712), (84, 23665872), (96, 20707638), (112, 17749404), (126, 15777248), (144, 13805092), (158, 12581856), (168, 11832936), (192, 10353819), (224, 8874702), (237, 8387904), (252, 7888624), (288, 6902546), (316, 6290928), (336, 5916468), (448, 4437351), (474, 4193952), (504, 3944312), (553, 3594816), (576, 3451273), (632, 3145464), (672, 2958234), (711, 2795968), (948, 2096976), (1008, 1972156), (1106, 1797408), (1264, 1572732), (1344, 1479117), (1422, 1397984), (1659, 1198272), (1896, 1048488), (2016, 986078), (2212, 898704), (2528, 786366), (2844, 698992), (3318, 599136), (3792, 524244), (4032, 493039), (4424, 449352), (4977, 399424), (5056, 393183), (5688, 349496), (6241, 318528), (6636, 299568), (7584, 262122), (8848, 224676), (9954, 199712), (11376, 174748), (12482, 159264), (13272, 149784), (15168, 131061), (17696, 112338), (18723, 106176), (19908, 99856), (22752, 87374), (24964, 79632), (26544, 74892), (35392, 56169), (37446, 53088), (39816, 49928), (43687, 45504)]