245091168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 144

約数和(自身を含む): 810010656

約数和(自身を除く): 564919488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1952, 1993, 2016, 2196, 2562, 2928, 3416, 3843, 3986, 4392, 5124, 5856, 5979, 6832, 7686, 7972, 8784, 10248, 11958, 13664, 13951, 15372, 15944, 17568, 17937, 20496, 23916, 27902, 30744, 31888, 35874, 40992, 41853, 47832, 55804, 61488, 63776, 71748, 83706, 95664, 111608, 121573, 122976, 125559, 143496, 167412, 191328, 223216, 243146, 251118, 286992, 334824, 364719, 446432, 486292, 502236, 573984, 669648, 729438, 851011, 972584, 1004472, 1094157, 1339296, 1458876, 1702022, 1945168, 2008944, 2188314, 2553033, 2917752, 3404044, 3890336, 4017888, 4376628, 5106066, 5835504, 6808088, 7659099, 8753256, 10212132, 11671008, 13616176, 15318198, 17506512, 20424264, 27232352, 30636396, 35013024, 40848528, 61272792, 81697056, 122545584, 245091168]

約数ペア:

[(1, 245091168), (2, 122545584), (3, 81697056), (4, 61272792), (6, 40848528), (7, 35013024), (8, 30636396), (9, 27232352), (12, 20424264), (14, 17506512), (16, 15318198), (18, 13616176), (21, 11671008), (24, 10212132), (28, 8753256), (32, 7659099), (36, 6808088), (42, 5835504), (48, 5106066), (56, 4376628), (61, 4017888), (63, 3890336), (72, 3404044), (84, 2917752), (96, 2553033), (112, 2188314), (122, 2008944), (126, 1945168), (144, 1702022), (168, 1458876), (183, 1339296), (224, 1094157), (244, 1004472), (252, 972584), (288, 851011), (336, 729438), (366, 669648), (427, 573984), (488, 502236), (504, 486292), (549, 446432), (672, 364719), (732, 334824), (854, 286992), (976, 251118), (1008, 243146), (1098, 223216), (1281, 191328), (1464, 167412), (1708, 143496), (1952, 125559), (1993, 122976), (2016, 121573), (2196, 111608), (2562, 95664), (2928, 83706), (3416, 71748), (3843, 63776), (3986, 61488), (4392, 55804), (5124, 47832), (5856, 41853), (5979, 40992), (6832, 35874), (7686, 31888), (7972, 30744), (8784, 27902), (10248, 23916), (11958, 20496), (13664, 17937), (13951, 17568), (15372, 15944)]