260681356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 541900800

約数和(自身を除く): 281219444

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 79, 89, 92, 124, 158, 178, 299, 316, 356, 403, 598, 713, 806, 1027, 1157, 1196, 1426, 1612, 1817, 2047, 2054, 2314, 2449, 2759, 2852, 3634, 4094, 4108, 4628, 4898, 5518, 7031, 7268, 8188, 9269, 9796, 11036, 14062, 18538, 23621, 26611, 28124, 31837, 35867, 37076, 47242, 53222, 56327, 63457, 63674, 71734, 91403, 94484, 106444, 112654, 126914, 127348, 143468, 161713, 182806, 217961, 225308, 253828, 323426, 365612, 435922, 646852, 732251, 824941, 871844, 1464502, 1649882, 2102269, 2833493, 2929004, 3299764, 4204538, 5013103, 5666986, 8409076, 10026206, 11333972, 20052412, 65170339, 130340678, 260681356]

約数ペア:

[(1, 260681356), (2, 130340678), (4, 65170339), (13, 20052412), (23, 11333972), (26, 10026206), (31, 8409076), (46, 5666986), (52, 5013103), (62, 4204538), (79, 3299764), (89, 2929004), (92, 2833493), (124, 2102269), (158, 1649882), (178, 1464502), (299, 871844), (316, 824941), (356, 732251), (403, 646852), (598, 435922), (713, 365612), (806, 323426), (1027, 253828), (1157, 225308), (1196, 217961), (1426, 182806), (1612, 161713), (1817, 143468), (2047, 127348), (2054, 126914), (2314, 112654), (2449, 106444), (2759, 94484), (2852, 91403), (3634, 71734), (4094, 63674), (4108, 63457), (4628, 56327), (4898, 53222), (5518, 47242), (7031, 37076), (7268, 35867), (8188, 31837), (9269, 28124), (9796, 26611), (11036, 23621), (14062, 18538)]