1287942744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 3576545280

約数和(自身を除く): 2288602536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 167, 223, 262, 264, 334, 393, 446, 501, 524, 668, 669, 786, 892, 1002, 1048, 1336, 1338, 1441, 1572, 1784, 1837, 2004, 2453, 2676, 2882, 3144, 3674, 4008, 4323, 4906, 5352, 5511, 5764, 7348, 7359, 8646, 9812, 11022, 11528, 14696, 14718, 17292, 19624, 21877, 22044, 29213, 29436, 34584, 37241, 43754, 44088, 58426, 58872, 65631, 74482, 87508, 87639, 111723, 116852, 131262, 148964, 175016, 175278, 223446, 233704, 240647, 262524, 297928, 321343, 350556, 409651, 446892, 481294, 525048, 642686, 701112, 721941, 819302, 893784, 962588, 964029, 1228953, 1285372, 1443882, 1638604, 1925176, 1928058, 2457906, 2570744, 2887764, 3277208, 3856116, 4878571, 4915812, 5775528, 7712232, 9757142, 9831624, 14635713, 19514284, 29271426, 39028568, 53664281, 58542852, 107328562, 117085704, 160992843, 214657124, 321985686, 429314248, 643971372, 1287942744]

約数ペア:

[(1, 1287942744), (2, 643971372), (3, 429314248), (4, 321985686), (6, 214657124), (8, 160992843), (11, 117085704), (12, 107328562), (22, 58542852), (24, 53664281), (33, 39028568), (44, 29271426), (66, 19514284), (88, 14635713), (131, 9831624), (132, 9757142), (167, 7712232), (223, 5775528), (262, 4915812), (264, 4878571), (334, 3856116), (393, 3277208), (446, 2887764), (501, 2570744), (524, 2457906), (668, 1928058), (669, 1925176), (786, 1638604), (892, 1443882), (1002, 1285372), (1048, 1228953), (1336, 964029), (1338, 962588), (1441, 893784), (1572, 819302), (1784, 721941), (1837, 701112), (2004, 642686), (2453, 525048), (2676, 481294), (2882, 446892), (3144, 409651), (3674, 350556), (4008, 321343), (4323, 297928), (4906, 262524), (5352, 240647), (5511, 233704), (5764, 223446), (7348, 175278), (7359, 175016), (8646, 148964), (9812, 131262), (11022, 116852), (11528, 111723), (14696, 87639), (14718, 87508), (17292, 74482), (19624, 65631), (21877, 58872), (22044, 58426), (29213, 44088), (29436, 43754), (34584, 37241)]