29121223712

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{640421}}^1$

素因数の和:640474

約数の個数: 72

約数和(自身を含む): 68992662060

約数和(自身を除く): 39871438348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 928, 1421, 1568, 1624, 2842, 3248, 5684, 6496, 11368, 22736, 45472, 640421, 1280842, 2561684, 4482947, 5123368, 8965894, 10246736, 17931788, 18572209, 20493472, 31380629, 35863576, 37144418, 62761258, 71727152, 74288836, 125522516, 130005463, 143454304, 148577672, 251045032, 260010926, 297155344, 502090064, 520021852, 594310688, 910038241, 1004180128, 1040043704, 1820076482, 2080087408, 3640152964, 4160174816, 7280305928, 14560611856, 29121223712]

約数ペア:

[(1, 29121223712), (2, 14560611856), (4, 7280305928), (7, 4160174816), (8, 3640152964), (14, 2080087408), (16, 1820076482), (28, 1040043704), (29, 1004180128), (32, 910038241), (49, 594310688), (56, 520021852), (58, 502090064), (98, 297155344), (112, 260010926), (116, 251045032), (196, 148577672), (203, 143454304), (224, 130005463), (232, 125522516), (392, 74288836), (406, 71727152), (464, 62761258), (784, 37144418), (812, 35863576), (928, 31380629), (1421, 20493472), (1568, 18572209), (1624, 17931788), (2842, 10246736), (3248, 8965894), (5684, 5123368), (6496, 4482947), (11368, 2561684), (22736, 1280842), (45472, 640421)]