299670978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 637009920

約数和(自身を除く): 337338942

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 127, 142, 174, 191, 213, 254, 381, 382, 426, 573, 762, 1146, 2059, 3683, 4118, 5539, 6177, 7366, 9017, 11049, 11078, 12354, 13561, 16617, 18034, 22098, 24257, 27051, 27122, 33234, 40683, 48514, 54102, 72771, 81366, 145542, 261493, 393269, 522986, 703453, 784479, 786538, 1179807, 1406906, 1568958, 1722247, 2110359, 2359614, 3444494, 4220718, 5166741, 10333482, 49945163, 99890326, 149835489, 299670978]

約数ペア:

[(1, 299670978), (2, 149835489), (3, 99890326), (6, 49945163), (29, 10333482), (58, 5166741), (71, 4220718), (87, 3444494), (127, 2359614), (142, 2110359), (174, 1722247), (191, 1568958), (213, 1406906), (254, 1179807), (381, 786538), (382, 784479), (426, 703453), (573, 522986), (762, 393269), (1146, 261493), (2059, 145542), (3683, 81366), (4118, 72771), (5539, 54102), (6177, 48514), (7366, 40683), (9017, 33234), (11049, 27122), (11078, 27051), (12354, 24257), (13561, 22098), (16617, 18034)]