251262972

素因数分解:

$2^2\times 3^6\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 664106800

約数和(自身を除く): 412843828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 398, 433, 486, 597, 729, 796, 866, 972, 1194, 1299, 1458, 1732, 1791, 2388, 2598, 2916, 3582, 3897, 5196, 5373, 7164, 7794, 10746, 11691, 15588, 16119, 21492, 23382, 32238, 35073, 46764, 48357, 64476, 70146, 86167, 96714, 105219, 140292, 145071, 172334, 193428, 210438, 258501, 290142, 315657, 344668, 420876, 517002, 580284, 631314, 775503, 1034004, 1262628, 1551006, 2326509, 3102012, 4653018, 6979527, 9306036, 13959054, 20938581, 27918108, 41877162, 62815743, 83754324, 125631486, 251262972]

約数ペア:

[(1, 251262972), (2, 125631486), (3, 83754324), (4, 62815743), (6, 41877162), (9, 27918108), (12, 20938581), (18, 13959054), (27, 9306036), (36, 6979527), (54, 4653018), (81, 3102012), (108, 2326509), (162, 1551006), (199, 1262628), (243, 1034004), (324, 775503), (398, 631314), (433, 580284), (486, 517002), (597, 420876), (729, 344668), (796, 315657), (866, 290142), (972, 258501), (1194, 210438), (1299, 193428), (1458, 172334), (1732, 145071), (1791, 140292), (2388, 105219), (2598, 96714), (2916, 86167), (3582, 70146), (3897, 64476), (5196, 48357), (5373, 46764), (7164, 35073), (7794, 32238), (10746, 23382), (11691, 21492), (15588, 16119)]