1256800636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 2819489792

約数和(自身を除く): 1562689156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 127, 182, 217, 254, 364, 403, 434, 508, 806, 868, 877, 889, 1612, 1651, 1754, 1778, 2821, 3302, 3508, 3556, 3937, 5642, 6139, 6604, 7874, 11284, 11401, 11557, 12278, 15748, 22802, 23114, 24556, 27187, 27559, 45604, 46228, 51181, 54374, 55118, 79807, 102362, 108748, 110236, 111379, 159614, 190309, 204724, 222758, 319228, 353431, 358267, 380618, 445516, 706862, 716534, 761236, 779653, 1413724, 1433068, 1447927, 1559306, 2474017, 2895854, 3118612, 3452749, 4948034, 5791708, 6905498, 9896068, 10135489, 13810996, 20270978, 24169243, 40541956, 44885737, 48338486, 89771474, 96676972, 179542948, 314200159, 628400318, 1256800636]

約数ペア:

[(1, 1256800636), (2, 628400318), (4, 314200159), (7, 179542948), (13, 96676972), (14, 89771474), (26, 48338486), (28, 44885737), (31, 40541956), (52, 24169243), (62, 20270978), (91, 13810996), (124, 10135489), (127, 9896068), (182, 6905498), (217, 5791708), (254, 4948034), (364, 3452749), (403, 3118612), (434, 2895854), (508, 2474017), (806, 1559306), (868, 1447927), (877, 1433068), (889, 1413724), (1612, 779653), (1651, 761236), (1754, 716534), (1778, 706862), (2821, 445516), (3302, 380618), (3508, 358267), (3556, 353431), (3937, 319228), (5642, 222758), (6139, 204724), (6604, 190309), (7874, 159614), (11284, 111379), (11401, 110236), (11557, 108748), (12278, 102362), (15748, 79807), (22802, 55118), (23114, 54374), (24556, 51181), (27187, 46228), (27559, 45604)]