248872572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7937}}^1$

素因数の和:8027

約数の個数: 72

約数和(自身を含む): 687684816

約数和(自身を除く): 438812244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 7937, 10452, 15678, 15874, 23811, 31356, 31748, 47622, 71433, 95244, 103181, 142866, 206362, 285732, 309543, 412724, 531779, 619086, 928629, 1063558, 1238172, 1595337, 1857258, 2127116, 3190674, 3714516, 4786011, 6381348, 6913127, 9572022, 13826254, 19144044, 20739381, 27652508, 41478762, 62218143, 82957524, 124436286, 248872572]

約数ペア:

[(1, 248872572), (2, 124436286), (3, 82957524), (4, 62218143), (6, 41478762), (9, 27652508), (12, 20739381), (13, 19144044), (18, 13826254), (26, 9572022), (36, 6913127), (39, 6381348), (52, 4786011), (67, 3714516), (78, 3190674), (117, 2127116), (134, 1857258), (156, 1595337), (201, 1238172), (234, 1063558), (268, 928629), (402, 619086), (468, 531779), (603, 412724), (804, 309543), (871, 285732), (1206, 206362), (1742, 142866), (2412, 103181), (2613, 95244), (3484, 71433), (5226, 47622), (7839, 31748), (7937, 31356), (10452, 23811), (15678, 15874)]