128281848

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 334260000

約数和(自身を除く): 205978152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 149, 174, 232, 298, 348, 447, 596, 696, 894, 1192, 1237, 1788, 2474, 3576, 3711, 4321, 4948, 7422, 8642, 9896, 12963, 14844, 17284, 25926, 29688, 34568, 35873, 51852, 71746, 103704, 107619, 143492, 184313, 215238, 286984, 368626, 430476, 552939, 737252, 860952, 1105878, 1474504, 2211756, 4423512, 5345077, 10690154, 16035231, 21380308, 32070462, 42760616, 64140924, 128281848]

約数ペア:

[(1, 128281848), (2, 64140924), (3, 42760616), (4, 32070462), (6, 21380308), (8, 16035231), (12, 10690154), (24, 5345077), (29, 4423512), (58, 2211756), (87, 1474504), (116, 1105878), (149, 860952), (174, 737252), (232, 552939), (298, 430476), (348, 368626), (447, 286984), (596, 215238), (696, 184313), (894, 143492), (1192, 107619), (1237, 103704), (1788, 71746), (2474, 51852), (3576, 35873), (3711, 34568), (4321, 29688), (4948, 25926), (7422, 17284), (8642, 14844), (9896, 12963)]