390488364

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 1210809600

約数和(自身を除く): 820321236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 324, 348, 378, 406, 486, 522, 567, 609, 756, 783, 812, 972, 1044, 1134, 1218, 1566, 1701, 1827, 1979, 2268, 2349, 2436, 3132, 3402, 3654, 3958, 4698, 5481, 5937, 6804, 7047, 7308, 7916, 9396, 10962, 11874, 13853, 14094, 16443, 17811, 21924, 23748, 27706, 28188, 32886, 35622, 41559, 49329, 53433, 55412, 57391, 65772, 71244, 83118, 98658, 106866, 114782, 124677, 160299, 166236, 172173, 197316, 213732, 229564, 249354, 320598, 344346, 374031, 401737, 480897, 498708, 516519, 641196, 688692, 748062, 803474, 961794, 1033038, 1122093, 1205211, 1496124, 1549557, 1606948, 1923588, 2066076, 2244186, 2410422, 3099114, 3366279, 3615633, 4488372, 4648671, 4820844, 6198228, 6732558, 7231266, 9297342, 10846899, 13465116, 13946013, 14462532, 18594684, 21693798, 27892026, 32540697, 43387596, 55784052, 65081394, 97622091, 130162788, 195244182, 390488364]

約数ペア:

[(1, 390488364), (2, 195244182), (3, 130162788), (4, 97622091), (6, 65081394), (7, 55784052), (9, 43387596), (12, 32540697), (14, 27892026), (18, 21693798), (21, 18594684), (27, 14462532), (28, 13946013), (29, 13465116), (36, 10846899), (42, 9297342), (54, 7231266), (58, 6732558), (63, 6198228), (81, 4820844), (84, 4648671), (87, 4488372), (108, 3615633), (116, 3366279), (126, 3099114), (162, 2410422), (174, 2244186), (189, 2066076), (203, 1923588), (243, 1606948), (252, 1549557), (261, 1496124), (324, 1205211), (348, 1122093), (378, 1033038), (406, 961794), (486, 803474), (522, 748062), (567, 688692), (609, 641196), (756, 516519), (783, 498708), (812, 480897), (972, 401737), (1044, 374031), (1134, 344346), (1218, 320598), (1566, 249354), (1701, 229564), (1827, 213732), (1979, 197316), (2268, 172173), (2349, 166236), (2436, 160299), (3132, 124677), (3402, 114782), (3654, 106866), (3958, 98658), (4698, 83118), (5481, 71244), (5937, 65772), (6804, 57391), (7047, 55412), (7308, 53433), (7916, 49329), (9396, 41559), (10962, 35622), (11874, 32886), (13853, 28188), (14094, 27706), (16443, 23748), (17811, 21924)]