427694344

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 1047997440

約数和(自身を除く): 620303096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 121, 127, 142, 154, 196, 242, 254, 284, 308, 392, 484, 497, 508, 539, 568, 616, 781, 847, 889, 968, 994, 1016, 1078, 1397, 1562, 1694, 1778, 1988, 2156, 2794, 3124, 3388, 3479, 3556, 3976, 4312, 5467, 5588, 5929, 6223, 6248, 6776, 6958, 7112, 8591, 9017, 9779, 10934, 11176, 11858, 12446, 13916, 15367, 17182, 18034, 19558, 21868, 23716, 24892, 27832, 30734, 34364, 36068, 38269, 39116, 43736, 47432, 49784, 60137, 61468, 63119, 68453, 68728, 72136, 76538, 78232, 99187, 107569, 120274, 122936, 126238, 136906, 153076, 198374, 215138, 240548, 252476, 273812, 306152, 396748, 420959, 430276, 441833, 481096, 504952, 547624, 694309, 752983, 793496, 841918, 860552, 883666, 1091057, 1388618, 1505966, 1683836, 1767332, 2182114, 2777236, 3011932, 3367672, 3534664, 4364228, 4860163, 5554472, 6023864, 7637399, 8728456, 9720326, 15274798, 19440652, 30549596, 38881304, 53461793, 61099192, 106923586, 213847172, 427694344]

約数ペア:

[(1, 427694344), (2, 213847172), (4, 106923586), (7, 61099192), (8, 53461793), (11, 38881304), (14, 30549596), (22, 19440652), (28, 15274798), (44, 9720326), (49, 8728456), (56, 7637399), (71, 6023864), (77, 5554472), (88, 4860163), (98, 4364228), (121, 3534664), (127, 3367672), (142, 3011932), (154, 2777236), (196, 2182114), (242, 1767332), (254, 1683836), (284, 1505966), (308, 1388618), (392, 1091057), (484, 883666), (497, 860552), (508, 841918), (539, 793496), (568, 752983), (616, 694309), (781, 547624), (847, 504952), (889, 481096), (968, 441833), (994, 430276), (1016, 420959), (1078, 396748), (1397, 306152), (1562, 273812), (1694, 252476), (1778, 240548), (1988, 215138), (2156, 198374), (2794, 153076), (3124, 136906), (3388, 126238), (3479, 122936), (3556, 120274), (3976, 107569), (4312, 99187), (5467, 78232), (5588, 76538), (5929, 72136), (6223, 68728), (6248, 68453), (6776, 63119), (6958, 61468), (7112, 60137), (8591, 49784), (9017, 47432), (9779, 43736), (10934, 39116), (11176, 38269), (11858, 36068), (12446, 34364), (13916, 30734), (15367, 27832), (17182, 24892), (18034, 23716), (19558, 21868)]