266429552

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 549920160

約数和(自身を除く): 283490608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 239, 304, 361, 386, 478, 722, 772, 956, 1444, 1544, 1912, 2888, 3088, 3667, 3824, 4541, 5776, 7334, 9082, 14668, 18164, 29336, 36328, 46127, 58672, 69673, 72656, 86279, 92254, 139346, 172558, 184508, 278692, 345116, 369016, 557384, 690232, 738032, 876413, 1114768, 1380464, 1752826, 3505652, 7011304, 14022608, 16651847, 33303694, 66607388, 133214776, 266429552]

約数ペア:

[(1, 266429552), (2, 133214776), (4, 66607388), (8, 33303694), (16, 16651847), (19, 14022608), (38, 7011304), (76, 3505652), (152, 1752826), (193, 1380464), (239, 1114768), (304, 876413), (361, 738032), (386, 690232), (478, 557384), (722, 369016), (772, 345116), (956, 278692), (1444, 184508), (1544, 172558), (1912, 139346), (2888, 92254), (3088, 86279), (3667, 72656), (3824, 69673), (4541, 58672), (5776, 46127), (7334, 36328), (9082, 29336), (14668, 18164)]