505870404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5801}}^1$

素因数の和:5877

約数の個数: 72

約数和(自身を含む): 1308095712

約数和(自身を除く): 802225308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 3354, 5801, 6708, 7267, 11602, 14534, 17403, 21801, 23204, 29068, 34806, 43602, 69612, 75413, 87204, 150826, 226239, 249443, 301652, 452478, 498886, 748329, 904956, 980369, 997772, 1496658, 1960738, 2941107, 2993316, 3242759, 3921476, 5882214, 6485518, 9728277, 11764428, 12971036, 19456554, 38913108, 42155867, 84311734, 126467601, 168623468, 252935202, 505870404]

約数ペア:

[(1, 505870404), (2, 252935202), (3, 168623468), (4, 126467601), (6, 84311734), (12, 42155867), (13, 38913108), (26, 19456554), (39, 12971036), (43, 11764428), (52, 9728277), (78, 6485518), (86, 5882214), (129, 3921476), (156, 3242759), (169, 2993316), (172, 2941107), (258, 1960738), (338, 1496658), (507, 997772), (516, 980369), (559, 904956), (676, 748329), (1014, 498886), (1118, 452478), (1677, 301652), (2028, 249443), (2236, 226239), (3354, 150826), (5801, 87204), (6708, 75413), (7267, 69612), (11602, 43602), (14534, 34806), (17403, 29068), (21801, 23204)]