253136312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17021}}^1$

素因数の和:17064

約数の個数: 48

約数和(自身を含む): 560704680

約数和(自身を除く): 307568368

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 17021, 34042, 68084, 136168, 187231, 221273, 374462, 442546, 748924, 885092, 1497848, 1770184, 2434003, 2876549, 4868006, 5753098, 9736012, 11506196, 19472024, 23012392, 31642039, 63284078, 126568156, 253136312]

約数ペア:

[(1, 253136312), (2, 126568156), (4, 63284078), (8, 31642039), (11, 23012392), (13, 19472024), (22, 11506196), (26, 9736012), (44, 5753098), (52, 4868006), (88, 2876549), (104, 2434003), (143, 1770184), (169, 1497848), (286, 885092), (338, 748924), (572, 442546), (676, 374462), (1144, 221273), (1352, 187231), (1859, 136168), (3718, 68084), (7436, 34042), (14872, 17021)]