318804910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 627709824

約数和(自身を除く): 308904914

約数列:

[1, 2, 5, 10, 17, 34, 61, 71, 85, 122, 142, 170, 305, 355, 433, 610, 710, 866, 1037, 1207, 2074, 2165, 2414, 4330, 4331, 5185, 6035, 7361, 8662, 10370, 12070, 14722, 21655, 26413, 30743, 36805, 43310, 52826, 61486, 73610, 73627, 132065, 147254, 153715, 264130, 307430, 368135, 449021, 522631, 736270, 898042, 1045262, 1875323, 2245105, 2613155, 3750646, 4490210, 5226310, 9376615, 18753230, 31880491, 63760982, 159402455, 318804910]

約数ペア:

[(1, 318804910), (2, 159402455), (5, 63760982), (10, 31880491), (17, 18753230), (34, 9376615), (61, 5226310), (71, 4490210), (85, 3750646), (122, 2613155), (142, 2245105), (170, 1875323), (305, 1045262), (355, 898042), (433, 736270), (610, 522631), (710, 449021), (866, 368135), (1037, 307430), (1207, 264130), (2074, 153715), (2165, 147254), (2414, 132065), (4330, 73627), (4331, 73610), (5185, 61486), (6035, 52826), (7361, 43310), (8662, 36805), (10370, 30743), (12070, 26413), (14722, 21655)]