268185655340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1601}}^1\times {\mathrm{26759}}^1$

素因数の和:28682

約数の個数: 48

約数和(自身を含む): 565363229760

約数和(自身を除く): 297177574420

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 1601, 3130, 3202, 6260, 6404, 8005, 16010, 26759, 32020, 53518, 107036, 133795, 267590, 501113, 535180, 1002226, 2004452, 2505565, 5011130, 8375567, 10022260, 16751134, 33502268, 41877835, 42841159, 83755670, 85682318, 167511340, 171364636, 214205795, 428411590, 856823180, 13409282767, 26818565534, 53637131068, 67046413835, 134092827670, 268185655340]

約数ペア:

[(1, 268185655340), (2, 134092827670), (4, 67046413835), (5, 53637131068), (10, 26818565534), (20, 13409282767), (313, 856823180), (626, 428411590), (1252, 214205795), (1565, 171364636), (1601, 167511340), (3130, 85682318), (3202, 83755670), (6260, 42841159), (6404, 41877835), (8005, 33502268), (16010, 16751134), (26759, 10022260), (32020, 8375567), (53518, 5011130), (107036, 2505565), (133795, 2004452), (267590, 1002226), (501113, 535180)]