680705344

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 112

約数和(自身を含む): 1521634752

約数和(自身を除く): 840929408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 121, 122, 131, 176, 242, 244, 262, 352, 484, 488, 524, 671, 704, 968, 976, 1048, 1331, 1342, 1441, 1936, 1952, 2096, 2662, 2684, 2882, 3872, 3904, 4192, 5324, 5368, 5764, 7381, 7744, 7991, 8384, 10648, 10736, 11528, 14762, 15851, 15982, 21296, 21472, 23056, 29524, 31702, 31964, 42592, 42944, 46112, 59048, 63404, 63928, 81191, 85184, 87901, 92224, 118096, 126808, 127856, 162382, 174361, 175802, 236192, 253616, 255712, 324764, 348722, 351604, 472384, 507232, 511424, 649528, 697444, 703208, 966911, 1014464, 1299056, 1394888, 1406416, 1933822, 2598112, 2789776, 2812832, 3867644, 5196224, 5579552, 5625664, 7735288, 10636021, 11159104, 15470576, 21272042, 30941152, 42544084, 61882304, 85088168, 170176336, 340352672, 680705344]

約数ペア:

[(1, 680705344), (2, 340352672), (4, 170176336), (8, 85088168), (11, 61882304), (16, 42544084), (22, 30941152), (32, 21272042), (44, 15470576), (61, 11159104), (64, 10636021), (88, 7735288), (121, 5625664), (122, 5579552), (131, 5196224), (176, 3867644), (242, 2812832), (244, 2789776), (262, 2598112), (352, 1933822), (484, 1406416), (488, 1394888), (524, 1299056), (671, 1014464), (704, 966911), (968, 703208), (976, 697444), (1048, 649528), (1331, 511424), (1342, 507232), (1441, 472384), (1936, 351604), (1952, 348722), (2096, 324764), (2662, 255712), (2684, 253616), (2882, 236192), (3872, 175802), (3904, 174361), (4192, 162382), (5324, 127856), (5368, 126808), (5764, 118096), (7381, 92224), (7744, 87901), (7991, 85184), (8384, 81191), (10648, 63928), (10736, 63404), (11528, 59048), (14762, 46112), (15851, 42944), (15982, 42592), (21296, 31964), (21472, 31702), (23056, 29524)]