2045017856

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67129}}^1$

素因数の和:67169

約数の個数: 72

約数和(自身を含む): 4939693920

約数和(自身を除く): 2894676064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 67129, 134258, 268516, 469903, 537032, 939806, 1074064, 1141193, 1879612, 2148128, 2282386, 3759224, 4296256, 4564772, 7518448, 7988351, 8592512, 9129544, 15036896, 15976702, 17185024, 18259088, 30073792, 31953404, 36518176, 60147584, 63906808, 73036352, 120295168, 127813616, 146072704, 255627232, 292145408, 511254464, 1022508928, 2045017856]

約数ペア:

[(1, 2045017856), (2, 1022508928), (4, 511254464), (7, 292145408), (8, 255627232), (14, 146072704), (16, 127813616), (17, 120295168), (28, 73036352), (32, 63906808), (34, 60147584), (56, 36518176), (64, 31953404), (68, 30073792), (112, 18259088), (119, 17185024), (128, 15976702), (136, 15036896), (224, 9129544), (238, 8592512), (256, 7988351), (272, 7518448), (448, 4564772), (476, 4296256), (544, 3759224), (896, 2282386), (952, 2148128), (1088, 1879612), (1792, 1141193), (1904, 1074064), (2176, 939806), (3808, 537032), (4352, 469903), (7616, 268516), (15232, 134258), (30464, 67129)]