690668208

素因数分解:

$2^4\times 3^5\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 2014194000

約数和(自身を除く): 1323525792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 349, 432, 486, 509, 648, 698, 972, 1018, 1047, 1296, 1396, 1527, 1944, 2036, 2094, 2792, 3054, 3141, 3888, 4072, 4188, 4581, 5584, 6108, 6282, 8144, 8376, 9162, 9423, 12216, 12564, 13743, 16752, 18324, 18846, 24432, 25128, 27486, 28269, 36648, 37692, 41229, 50256, 54972, 56538, 73296, 75384, 82458, 84807, 109944, 113076, 123687, 150768, 164916, 169614, 177641, 219888, 226152, 247374, 329832, 339228, 355282, 452304, 494748, 532923, 659664, 678456, 710564, 989496, 1065846, 1356912, 1421128, 1598769, 1978992, 2131692, 2842256, 3197538, 4263384, 4796307, 6395076, 8526768, 9592614, 12790152, 14388921, 19185228, 25580304, 28777842, 38370456, 43166763, 57555684, 76740912, 86333526, 115111368, 172667052, 230222736, 345334104, 690668208]

約数ペア:

[(1, 690668208), (2, 345334104), (3, 230222736), (4, 172667052), (6, 115111368), (8, 86333526), (9, 76740912), (12, 57555684), (16, 43166763), (18, 38370456), (24, 28777842), (27, 25580304), (36, 19185228), (48, 14388921), (54, 12790152), (72, 9592614), (81, 8526768), (108, 6395076), (144, 4796307), (162, 4263384), (216, 3197538), (243, 2842256), (324, 2131692), (349, 1978992), (432, 1598769), (486, 1421128), (509, 1356912), (648, 1065846), (698, 989496), (972, 710564), (1018, 678456), (1047, 659664), (1296, 532923), (1396, 494748), (1527, 452304), (1944, 355282), (2036, 339228), (2094, 329832), (2792, 247374), (3054, 226152), (3141, 219888), (3888, 177641), (4072, 169614), (4188, 164916), (4581, 150768), (5584, 123687), (6108, 113076), (6282, 109944), (8144, 84807), (8376, 82458), (9162, 75384), (9423, 73296), (12216, 56538), (12564, 54972), (13743, 50256), (16752, 41229), (18324, 37692), (18846, 36648), (24432, 28269), (25128, 27486)]