557140428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6043}}^1$

素因数の和:6263

約数の個数: 72

約数和(自身を含む): 1524611088

約数和(自身を除く): 967470660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 2364, 2561, 3546, 5122, 6043, 7092, 7683, 10244, 12086, 15366, 18129, 23049, 24172, 30732, 36258, 46098, 54387, 72516, 78559, 92196, 108774, 157118, 217548, 235677, 314236, 471354, 707031, 942708, 1190471, 1414062, 2380942, 2828124, 3571413, 4761884, 7142826, 10714239, 14285652, 15476123, 21428478, 30952246, 42856956, 46428369, 61904492, 92856738, 139285107, 185713476, 278570214, 557140428]

約数ペア:

[(1, 557140428), (2, 278570214), (3, 185713476), (4, 139285107), (6, 92856738), (9, 61904492), (12, 46428369), (13, 42856956), (18, 30952246), (26, 21428478), (36, 15476123), (39, 14285652), (52, 10714239), (78, 7142826), (117, 4761884), (156, 3571413), (197, 2828124), (234, 2380942), (394, 1414062), (468, 1190471), (591, 942708), (788, 707031), (1182, 471354), (1773, 314236), (2364, 235677), (2561, 217548), (3546, 157118), (5122, 108774), (6043, 92196), (7092, 78559), (7683, 72516), (10244, 54387), (12086, 46098), (15366, 36258), (18129, 30732), (23049, 24172)]