260781836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10337}}^1$

素因数の和:10418

約数の個数: 48

約数和(自身を含む): 562718016

約数和(自身を除く): 301936180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 10337, 12614, 20674, 25228, 41348, 72359, 144718, 175729, 289436, 351458, 547861, 702916, 1095722, 1230103, 2191444, 2460206, 3835027, 4920412, 7670054, 9313637, 15340108, 18627274, 37254548, 65195459, 130390918, 260781836]

約数ペア:

[(1, 260781836), (2, 130390918), (4, 65195459), (7, 37254548), (14, 18627274), (17, 15340108), (28, 9313637), (34, 7670054), (53, 4920412), (68, 3835027), (106, 2460206), (119, 2191444), (212, 1230103), (238, 1095722), (371, 702916), (476, 547861), (742, 351458), (901, 289436), (1484, 175729), (1802, 144718), (3604, 72359), (6307, 41348), (10337, 25228), (12614, 20674)]