520024492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 1072473696

約数和(自身を除く): 552449204

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 169, 221, 338, 442, 481, 629, 676, 884, 962, 1223, 1258, 1924, 2446, 2516, 2873, 4892, 5746, 6253, 8177, 11492, 12506, 15899, 16354, 20791, 25012, 31798, 32708, 41582, 45251, 63596, 83164, 90502, 106301, 181004, 206687, 212602, 270283, 413374, 425204, 540566, 588263, 769267, 826748, 1081132, 1176526, 1538534, 2353052, 3077068, 3513679, 7027358, 7647419, 10000471, 14054716, 15294838, 20000942, 30589676, 40001884, 130006123, 260012246, 520024492]

約数ペア:

[(1, 520024492), (2, 260012246), (4, 130006123), (13, 40001884), (17, 30589676), (26, 20000942), (34, 15294838), (37, 14054716), (52, 10000471), (68, 7647419), (74, 7027358), (148, 3513679), (169, 3077068), (221, 2353052), (338, 1538534), (442, 1176526), (481, 1081132), (629, 826748), (676, 769267), (884, 588263), (962, 540566), (1223, 425204), (1258, 413374), (1924, 270283), (2446, 212602), (2516, 206687), (2873, 181004), (4892, 106301), (5746, 90502), (6253, 83164), (8177, 63596), (11492, 45251), (12506, 41582), (15899, 32708), (16354, 31798), (20791, 25012)]