1294801904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 2793035520

約数和(自身を除く): 1498233616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 131, 176, 178, 262, 356, 524, 631, 712, 979, 1048, 1262, 1424, 1441, 1958, 2096, 2524, 2882, 3916, 5048, 5764, 6941, 7832, 10096, 11528, 11659, 13882, 15664, 23056, 23318, 27764, 46636, 55528, 56159, 82661, 93272, 111056, 112318, 128249, 165322, 186544, 224636, 256498, 330644, 449272, 512996, 617749, 661288, 898544, 909271, 1025992, 1235498, 1322576, 1818542, 2051984, 2470996, 3637084, 4941992, 7274168, 7356829, 9883984, 14548336, 14713658, 29427316, 58854632, 80925119, 117709264, 161850238, 323700476, 647400952, 1294801904]

約数ペア:

[(1, 1294801904), (2, 647400952), (4, 323700476), (8, 161850238), (11, 117709264), (16, 80925119), (22, 58854632), (44, 29427316), (88, 14713658), (89, 14548336), (131, 9883984), (176, 7356829), (178, 7274168), (262, 4941992), (356, 3637084), (524, 2470996), (631, 2051984), (712, 1818542), (979, 1322576), (1048, 1235498), (1262, 1025992), (1424, 909271), (1441, 898544), (1958, 661288), (2096, 617749), (2524, 512996), (2882, 449272), (3916, 330644), (5048, 256498), (5764, 224636), (6941, 186544), (7832, 165322), (10096, 128249), (11528, 112318), (11659, 111056), (13882, 93272), (15664, 82661), (23056, 56159), (23318, 55528), (27764, 46636)]