495116778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 1093357440

約数和(自身を除く): 598240662

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 229, 318, 458, 523, 687, 689, 1046, 1374, 1378, 1569, 2067, 2977, 3138, 4134, 5954, 6799, 8931, 12137, 13598, 17862, 20397, 24274, 27719, 36411, 40794, 55438, 72822, 83157, 119767, 157781, 166314, 239534, 315562, 359301, 360347, 473343, 718602, 720694, 946686, 1081041, 1556971, 2162082, 3113942, 4670913, 6347651, 9341826, 12695302, 19042953, 38085906, 82519463, 165038926, 247558389, 495116778]

約数ペア:

[(1, 495116778), (2, 247558389), (3, 165038926), (6, 82519463), (13, 38085906), (26, 19042953), (39, 12695302), (53, 9341826), (78, 6347651), (106, 4670913), (159, 3113942), (229, 2162082), (318, 1556971), (458, 1081041), (523, 946686), (687, 720694), (689, 718602), (1046, 473343), (1374, 360347), (1378, 359301), (1569, 315562), (2067, 239534), (2977, 166314), (3138, 157781), (4134, 119767), (5954, 83157), (6799, 72822), (8931, 55438), (12137, 40794), (13598, 36411), (17862, 27719), (20397, 24274)]