2643081472

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 5441095296

約数和(自身を除く): 2798013824

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 107, 128, 188, 214, 256, 376, 428, 752, 856, 1504, 1712, 2053, 3008, 3424, 4106, 5029, 6016, 6848, 8212, 10058, 12032, 13696, 16424, 20116, 27392, 32848, 40232, 65696, 80464, 96491, 131392, 160928, 192982, 219671, 262784, 321856, 385964, 439342, 525568, 643712, 771928, 878684, 1287424, 1543856, 1757368, 3087712, 3514736, 6175424, 7029472, 10324537, 12350848, 14058944, 20649074, 24701696, 28117888, 41298148, 56235776, 82596296, 165192592, 330385184, 660770368, 1321540736, 2643081472]

約数ペア:

[(1, 2643081472), (2, 1321540736), (4, 660770368), (8, 330385184), (16, 165192592), (32, 82596296), (47, 56235776), (64, 41298148), (94, 28117888), (107, 24701696), (128, 20649074), (188, 14058944), (214, 12350848), (256, 10324537), (376, 7029472), (428, 6175424), (752, 3514736), (856, 3087712), (1504, 1757368), (1712, 1543856), (2053, 1287424), (3008, 878684), (3424, 771928), (4106, 643712), (5029, 525568), (6016, 439342), (6848, 385964), (8212, 321856), (10058, 262784), (12032, 219671), (13696, 192982), (16424, 160928), (20116, 131392), (27392, 96491), (32848, 80464), (40232, 65696)]