2778946898

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 5256921600

約数和(自身を除く): 2477974702

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 317, 343, 634, 637, 686, 983, 1274, 1966, 2219, 4121, 4438, 4459, 6881, 8242, 8918, 12779, 13762, 15533, 25558, 28847, 31066, 48167, 57694, 89453, 96334, 108731, 178906, 201929, 217462, 311611, 337169, 403858, 623222, 626171, 674338, 1252342, 1413503, 2181277, 2827006, 4050943, 4362554, 4383197, 8101886, 8766394, 15268939, 28356601, 30537878, 56713202, 106882573, 198496207, 213765146, 396992414, 1389473449, 2778946898]

約数ペア:

[(1, 2778946898), (2, 1389473449), (7, 396992414), (13, 213765146), (14, 198496207), (26, 106882573), (49, 56713202), (91, 30537878), (98, 28356601), (182, 15268939), (317, 8766394), (343, 8101886), (634, 4383197), (637, 4362554), (686, 4050943), (983, 2827006), (1274, 2181277), (1966, 1413503), (2219, 1252342), (4121, 674338), (4438, 626171), (4459, 623222), (6881, 403858), (8242, 337169), (8918, 311611), (12779, 217462), (13762, 201929), (15533, 178906), (25558, 108731), (28847, 96334), (31066, 89453), (48167, 57694)]