164691744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 508370688

約数和(自身を除く): 343678944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 157, 168, 196, 223, 224, 294, 314, 336, 392, 446, 471, 588, 628, 669, 672, 784, 892, 942, 1099, 1176, 1256, 1338, 1561, 1568, 1784, 1884, 2198, 2352, 2512, 2676, 3122, 3297, 3568, 3768, 4396, 4683, 4704, 5024, 5352, 6244, 6594, 7136, 7536, 7693, 8792, 9366, 10704, 10927, 12488, 13188, 15072, 15386, 17584, 18732, 21408, 21854, 23079, 24976, 26376, 30772, 32781, 35011, 35168, 37464, 43708, 46158, 49952, 52752, 61544, 65562, 70022, 74928, 87416, 92316, 105033, 105504, 123088, 131124, 140044, 149856, 174832, 184632, 210066, 245077, 246176, 262248, 280088, 349664, 369264, 420132, 490154, 524496, 560176, 735231, 738528, 840264, 980308, 1048992, 1120352, 1470462, 1680528, 1715539, 1960616, 2940924, 3361056, 3431078, 3921232, 5146617, 5881848, 6862156, 7842464, 10293234, 11763696, 13724312, 20586468, 23527392, 27448624, 41172936, 54897248, 82345872, 164691744]

約数ペア:

[(1, 164691744), (2, 82345872), (3, 54897248), (4, 41172936), (6, 27448624), (7, 23527392), (8, 20586468), (12, 13724312), (14, 11763696), (16, 10293234), (21, 7842464), (24, 6862156), (28, 5881848), (32, 5146617), (42, 3921232), (48, 3431078), (49, 3361056), (56, 2940924), (84, 1960616), (96, 1715539), (98, 1680528), (112, 1470462), (147, 1120352), (157, 1048992), (168, 980308), (196, 840264), (223, 738528), (224, 735231), (294, 560176), (314, 524496), (336, 490154), (392, 420132), (446, 369264), (471, 349664), (588, 280088), (628, 262248), (669, 246176), (672, 245077), (784, 210066), (892, 184632), (942, 174832), (1099, 149856), (1176, 140044), (1256, 131124), (1338, 123088), (1561, 105504), (1568, 105033), (1784, 92316), (1884, 87416), (2198, 74928), (2352, 70022), (2512, 65562), (2676, 61544), (3122, 52752), (3297, 49952), (3568, 46158), (3768, 43708), (4396, 37464), (4683, 35168), (4704, 35011), (5024, 32781), (5352, 30772), (6244, 26376), (6594, 24976), (7136, 23079), (7536, 21854), (7693, 21408), (8792, 18732), (9366, 17584), (10704, 15386), (10927, 15072), (12488, 13188)]