261983328

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 732382560

約数和(自身を除く): 470399232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 229, 272, 408, 458, 544, 687, 701, 816, 916, 1374, 1402, 1632, 1832, 2103, 2748, 2804, 3664, 3893, 4206, 5496, 5608, 7328, 7786, 8412, 10992, 11216, 11679, 11917, 15572, 16824, 21984, 22432, 23358, 23834, 31144, 33648, 35751, 46716, 47668, 62288, 67296, 71502, 93432, 95336, 124576, 143004, 160529, 186864, 190672, 286008, 321058, 373728, 381344, 481587, 572016, 642116, 963174, 1144032, 1284232, 1926348, 2568464, 2728993, 3852696, 5136928, 5457986, 7705392, 8186979, 10915972, 15410784, 16373958, 21831944, 32747916, 43663888, 65495832, 87327776, 130991664, 261983328]

約数ペア:

[(1, 261983328), (2, 130991664), (3, 87327776), (4, 65495832), (6, 43663888), (8, 32747916), (12, 21831944), (16, 16373958), (17, 15410784), (24, 10915972), (32, 8186979), (34, 7705392), (48, 5457986), (51, 5136928), (68, 3852696), (96, 2728993), (102, 2568464), (136, 1926348), (204, 1284232), (229, 1144032), (272, 963174), (408, 642116), (458, 572016), (544, 481587), (687, 381344), (701, 373728), (816, 321058), (916, 286008), (1374, 190672), (1402, 186864), (1632, 160529), (1832, 143004), (2103, 124576), (2748, 95336), (2804, 93432), (3664, 71502), (3893, 67296), (4206, 62288), (5496, 47668), (5608, 46716), (7328, 35751), (7786, 33648), (8412, 31144), (10992, 23834), (11216, 23358), (11679, 22432), (11917, 21984), (15572, 16824)]