128511856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 289267200

約数和(自身を除く): 160755344

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 53, 88, 92, 106, 176, 184, 212, 253, 368, 424, 506, 583, 599, 848, 1012, 1166, 1198, 1219, 2024, 2332, 2396, 2438, 4048, 4664, 4792, 4876, 6589, 9328, 9584, 9752, 13178, 13409, 13777, 19504, 26356, 26818, 27554, 31747, 52712, 53636, 55108, 63494, 105424, 107272, 110216, 126988, 151547, 214544, 220432, 253976, 303094, 349217, 507952, 606188, 698434, 730181, 1212376, 1396868, 1460362, 2424752, 2793736, 2920724, 5587472, 5841448, 8031991, 11682896, 16063982, 32127964, 64255928, 128511856]

約数ペア:

[(1, 128511856), (2, 64255928), (4, 32127964), (8, 16063982), (11, 11682896), (16, 8031991), (22, 5841448), (23, 5587472), (44, 2920724), (46, 2793736), (53, 2424752), (88, 1460362), (92, 1396868), (106, 1212376), (176, 730181), (184, 698434), (212, 606188), (253, 507952), (368, 349217), (424, 303094), (506, 253976), (583, 220432), (599, 214544), (848, 151547), (1012, 126988), (1166, 110216), (1198, 107272), (1219, 105424), (2024, 63494), (2332, 55108), (2396, 53636), (2438, 52712), (4048, 31747), (4664, 27554), (4792, 26818), (4876, 26356), (6589, 19504), (9328, 13777), (9584, 13409), (9752, 13178)]