281840045564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1\times {\mathrm{2927}}^1$

素因数の和:4719

約数の個数: 96

約数和(自身を含む): 618618470400

約数和(自身を除く): 336778424836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1393, 1571, 2189, 2786, 2927, 3142, 4378, 5572, 5854, 6284, 8756, 10997, 11708, 15323, 17281, 20489, 21994, 30646, 32197, 34562, 40978, 43988, 61292, 64394, 69124, 81956, 120967, 128788, 225379, 241934, 312629, 450758, 483868, 582473, 625258, 901516, 1164946, 1250516, 2188403, 2329892, 3438919, 4077311, 4376806, 4598317, 6407203, 6877838, 8154622, 8753612, 9196634, 12814406, 13755676, 16309244, 18393268, 24072433, 25628812, 32188219, 44850421, 48144866, 50581487, 64376438, 89700842, 96289732, 101162974, 128752876, 179401684, 202325948, 354070409, 708140818, 915065083, 1416281636, 1830130166, 3660260332, 6405455581, 10065715913, 12810911162, 20131431826, 25621822324, 40262863652, 70460011391, 140920022782, 281840045564]

約数ペア:

[(1, 281840045564), (2, 140920022782), (4, 70460011391), (7, 40262863652), (11, 25621822324), (14, 20131431826), (22, 12810911162), (28, 10065715913), (44, 6405455581), (77, 3660260332), (154, 1830130166), (199, 1416281636), (308, 915065083), (398, 708140818), (796, 354070409), (1393, 202325948), (1571, 179401684), (2189, 128752876), (2786, 101162974), (2927, 96289732), (3142, 89700842), (4378, 64376438), (5572, 50581487), (5854, 48144866), (6284, 44850421), (8756, 32188219), (10997, 25628812), (11708, 24072433), (15323, 18393268), (17281, 16309244), (20489, 13755676), (21994, 12814406), (30646, 9196634), (32197, 8753612), (34562, 8154622), (40978, 6877838), (43988, 6407203), (61292, 4598317), (64394, 4376806), (69124, 4077311), (81956, 3438919), (120967, 2329892), (128788, 2188403), (225379, 1250516), (241934, 1164946), (312629, 901516), (450758, 625258), (483868, 582473)]