128358648

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 265625352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 89, 99, 108, 132, 178, 198, 216, 264, 267, 297, 356, 396, 534, 594, 607, 712, 792, 801, 979, 1068, 1188, 1214, 1602, 1821, 1958, 2136, 2376, 2403, 2428, 2937, 3204, 3642, 3916, 4806, 4856, 5463, 5874, 6408, 6677, 7284, 7832, 8811, 9612, 10926, 11748, 13354, 14568, 16389, 17622, 19224, 20031, 21852, 23496, 26433, 26708, 32778, 35244, 40062, 43704, 52866, 53416, 54023, 60093, 65556, 70488, 80124, 105732, 108046, 120186, 131112, 160248, 162069, 180279, 211464, 216092, 240372, 324138, 360558, 432184, 480744, 486207, 594253, 648276, 721116, 972414, 1188506, 1296552, 1442232, 1458621, 1782759, 1944828, 2377012, 2917242, 3565518, 3889656, 4754024, 5348277, 5834484, 7131036, 10696554, 11668968, 14262072, 16044831, 21393108, 32089662, 42786216, 64179324, 128358648]

約数ペア:

[(1, 128358648), (2, 64179324), (3, 42786216), (4, 32089662), (6, 21393108), (8, 16044831), (9, 14262072), (11, 11668968), (12, 10696554), (18, 7131036), (22, 5834484), (24, 5348277), (27, 4754024), (33, 3889656), (36, 3565518), (44, 2917242), (54, 2377012), (66, 1944828), (72, 1782759), (88, 1458621), (89, 1442232), (99, 1296552), (108, 1188506), (132, 972414), (178, 721116), (198, 648276), (216, 594253), (264, 486207), (267, 480744), (297, 432184), (356, 360558), (396, 324138), (534, 240372), (594, 216092), (607, 211464), (712, 180279), (792, 162069), (801, 160248), (979, 131112), (1068, 120186), (1188, 108046), (1214, 105732), (1602, 80124), (1821, 70488), (1958, 65556), (2136, 60093), (2376, 54023), (2403, 53416), (2428, 52866), (2937, 43704), (3204, 40062), (3642, 35244), (3916, 32778), (4806, 26708), (4856, 26433), (5463, 23496), (5874, 21852), (6408, 20031), (6677, 19224), (7284, 17622), (7832, 16389), (8811, 14568), (9612, 13354), (10926, 11748)]