17680488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 37615512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 191, 203, 228, 232, 266, 348, 382, 399, 406, 456, 532, 551, 573, 609, 696, 764, 798, 812, 1064, 1102, 1146, 1218, 1337, 1528, 1596, 1624, 1653, 2204, 2292, 2436, 2674, 3192, 3306, 3629, 3857, 4011, 4408, 4584, 4872, 5348, 5539, 6612, 7258, 7714, 8022, 10696, 10887, 11078, 11571, 13224, 14516, 15428, 16044, 16617, 21774, 22156, 23142, 25403, 29032, 30856, 32088, 33234, 38773, 43548, 44312, 46284, 50806, 66468, 76209, 77546, 87096, 92568, 101612, 105241, 116319, 132936, 152418, 155092, 203224, 210482, 232638, 304836, 310184, 315723, 420964, 465276, 609672, 631446, 736687, 841928, 930552, 1262892, 1473374, 2210061, 2525784, 2946748, 4420122, 5893496, 8840244, 17680488]

約数ペア:

[(1, 17680488), (2, 8840244), (3, 5893496), (4, 4420122), (6, 2946748), (7, 2525784), (8, 2210061), (12, 1473374), (14, 1262892), (19, 930552), (21, 841928), (24, 736687), (28, 631446), (29, 609672), (38, 465276), (42, 420964), (56, 315723), (57, 310184), (58, 304836), (76, 232638), (84, 210482), (87, 203224), (114, 155092), (116, 152418), (133, 132936), (152, 116319), (168, 105241), (174, 101612), (191, 92568), (203, 87096), (228, 77546), (232, 76209), (266, 66468), (348, 50806), (382, 46284), (399, 44312), (406, 43548), (456, 38773), (532, 33234), (551, 32088), (573, 30856), (609, 29032), (696, 25403), (764, 23142), (798, 22156), (812, 21774), (1064, 16617), (1102, 16044), (1146, 15428), (1218, 14516), (1337, 13224), (1528, 11571), (1596, 11078), (1624, 10887), (1653, 10696), (2204, 8022), (2292, 7714), (2436, 7258), (2674, 6612), (3192, 5539), (3306, 5348), (3629, 4872), (3857, 4584), (4011, 4408)]