1028380976

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 2312994816

約数和(自身を除く): 1284613840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 197, 254, 367, 394, 508, 734, 788, 889, 1016, 1379, 1468, 1576, 1778, 2032, 2569, 2758, 2936, 3152, 3556, 5138, 5516, 5872, 7112, 10276, 11032, 14224, 20552, 22064, 25019, 41104, 46609, 50038, 72299, 93218, 100076, 144598, 175133, 186436, 200152, 289196, 326263, 350266, 372872, 400304, 506093, 578392, 652526, 700532, 745744, 1012186, 1156784, 1305052, 1401064, 2024372, 2610104, 2802128, 4048744, 5220208, 8097488, 9181973, 18363946, 36727892, 64273811, 73455784, 128547622, 146911568, 257095244, 514190488, 1028380976]

約数ペア:

[(1, 1028380976), (2, 514190488), (4, 257095244), (7, 146911568), (8, 128547622), (14, 73455784), (16, 64273811), (28, 36727892), (56, 18363946), (112, 9181973), (127, 8097488), (197, 5220208), (254, 4048744), (367, 2802128), (394, 2610104), (508, 2024372), (734, 1401064), (788, 1305052), (889, 1156784), (1016, 1012186), (1379, 745744), (1468, 700532), (1576, 652526), (1778, 578392), (2032, 506093), (2569, 400304), (2758, 372872), (2936, 350266), (3152, 326263), (3556, 289196), (5138, 200152), (5516, 186436), (5872, 175133), (7112, 144598), (10276, 100076), (11032, 93218), (14224, 72299), (20552, 50038), (22064, 46609), (25019, 41104)]