128683656

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 370656000

約数和(自身を除く): 241972344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 327, 342, 436, 456, 654, 684, 863, 872, 981, 1308, 1368, 1726, 1962, 2071, 2589, 2616, 3452, 3924, 4142, 5178, 6213, 6904, 7767, 7848, 8284, 10356, 12426, 15534, 16397, 16568, 18639, 20712, 24852, 31068, 32794, 37278, 49191, 49704, 62136, 65588, 74556, 94067, 98382, 131176, 147573, 149112, 188134, 196764, 282201, 295146, 376268, 393528, 564402, 590292, 752536, 846603, 1128804, 1180584, 1693206, 1787273, 2257608, 3386412, 3574546, 5361819, 6772824, 7149092, 10723638, 14298184, 16085457, 21447276, 32170914, 42894552, 64341828, 128683656]

約数ペア:

[(1, 128683656), (2, 64341828), (3, 42894552), (4, 32170914), (6, 21447276), (8, 16085457), (9, 14298184), (12, 10723638), (18, 7149092), (19, 6772824), (24, 5361819), (36, 3574546), (38, 3386412), (57, 2257608), (72, 1787273), (76, 1693206), (109, 1180584), (114, 1128804), (152, 846603), (171, 752536), (218, 590292), (228, 564402), (327, 393528), (342, 376268), (436, 295146), (456, 282201), (654, 196764), (684, 188134), (863, 149112), (872, 147573), (981, 131176), (1308, 98382), (1368, 94067), (1726, 74556), (1962, 65588), (2071, 62136), (2589, 49704), (2616, 49191), (3452, 37278), (3924, 32794), (4142, 31068), (5178, 24852), (6213, 20712), (6904, 18639), (7767, 16568), (7848, 16397), (8284, 15534), (10356, 12426)]