280999936

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 680490720

約数和(自身を除く): 399490784

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, 512, 544, 896, 952, 1024, 1088, 1153, 1792, 1904, 2048, 2176, 2306, 3584, 3808, 4352, 4612, 7168, 7616, 8071, 8704, 9224, 14336, 15232, 16142, 17408, 18448, 19601, 30464, 32284, 34816, 36896, 39202, 60928, 64568, 73792, 78404, 121856, 129136, 137207, 147584, 156808, 243712, 258272, 274414, 295168, 313616, 516544, 548828, 590336, 627232, 1033088, 1097656, 1180672, 1254464, 2066176, 2195312, 2361344, 2508928, 4132352, 4390624, 5017856, 8264704, 8781248, 10035712, 16529408, 17562496, 20071424, 35124992, 40142848, 70249984, 140499968, 280999936]

約数ペア:

[(1, 280999936), (2, 140499968), (4, 70249984), (7, 40142848), (8, 35124992), (14, 20071424), (16, 17562496), (17, 16529408), (28, 10035712), (32, 8781248), (34, 8264704), (56, 5017856), (64, 4390624), (68, 4132352), (112, 2508928), (119, 2361344), (128, 2195312), (136, 2066176), (224, 1254464), (238, 1180672), (256, 1097656), (272, 1033088), (448, 627232), (476, 590336), (512, 548828), (544, 516544), (896, 313616), (952, 295168), (1024, 274414), (1088, 258272), (1153, 243712), (1792, 156808), (1904, 147584), (2048, 137207), (2176, 129136), (2306, 121856), (3584, 78404), (3808, 73792), (4352, 64568), (4612, 60928), (7168, 39202), (7616, 36896), (8071, 34816), (8704, 32284), (9224, 30464), (14336, 19601), (15232, 18448), (16142, 17408)]