254857944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 766080000

約数和(自身を除く): 511222056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 121, 124, 132, 149, 152, 186, 209, 228, 242, 248, 264, 298, 341, 363, 372, 418, 447, 456, 484, 589, 596, 627, 682, 726, 744, 836, 894, 968, 1023, 1178, 1192, 1254, 1364, 1452, 1639, 1672, 1767, 1788, 2046, 2299, 2356, 2508, 2728, 2831, 2904, 3278, 3534, 3576, 3751, 4092, 4598, 4619, 4712, 4917, 5016, 5662, 6479, 6556, 6897, 7068, 7502, 8184, 8493, 9196, 9238, 9834, 11253, 11324, 12958, 13112, 13794, 13857, 14136, 15004, 16986, 18029, 18392, 18476, 19437, 19668, 22506, 22648, 25916, 27588, 27714, 30008, 31141, 33972, 36058, 36952, 38874, 39336, 45012, 50809, 51832, 54087, 55176, 55428, 62282, 67944, 71269, 72116, 77748, 87761, 90024, 93423, 101618, 108174, 110856, 124564, 142538, 144232, 152427, 155496, 175522, 186846, 203236, 213807, 216348, 249128, 263283, 285076, 304854, 342551, 351044, 373692, 406472, 427614, 432696, 526566, 558899, 570152, 609708, 685102, 702088, 747384, 855228, 965371, 1027653, 1053132, 1117798, 1219416, 1370204, 1676697, 1710456, 1930742, 2055306, 2106264, 2235596, 2740408, 2896113, 3353394, 3861484, 4110612, 4471192, 5792226, 6706788, 7722968, 8221224, 10619081, 11584452, 13413576, 21238162, 23168904, 31857243, 42476324, 63714486, 84952648, 127428972, 254857944]

約数ペア:

[(1, 254857944), (2, 127428972), (3, 84952648), (4, 63714486), (6, 42476324), (8, 31857243), (11, 23168904), (12, 21238162), (19, 13413576), (22, 11584452), (24, 10619081), (31, 8221224), (33, 7722968), (38, 6706788), (44, 5792226), (57, 4471192), (62, 4110612), (66, 3861484), (76, 3353394), (88, 2896113), (93, 2740408), (114, 2235596), (121, 2106264), (124, 2055306), (132, 1930742), (149, 1710456), (152, 1676697), (186, 1370204), (209, 1219416), (228, 1117798), (242, 1053132), (248, 1027653), (264, 965371), (298, 855228), (341, 747384), (363, 702088), (372, 685102), (418, 609708), (447, 570152), (456, 558899), (484, 526566), (589, 432696), (596, 427614), (627, 406472), (682, 373692), (726, 351044), (744, 342551), (836, 304854), (894, 285076), (968, 263283), (1023, 249128), (1178, 216348), (1192, 213807), (1254, 203236), (1364, 186846), (1452, 175522), (1639, 155496), (1672, 152427), (1767, 144232), (1788, 142538), (2046, 124564), (2299, 110856), (2356, 108174), (2508, 101618), (2728, 93423), (2831, 90024), (2904, 87761), (3278, 77748), (3534, 72116), (3576, 71269), (3751, 67944), (4092, 62282), (4598, 55428), (4619, 55176), (4712, 54087), (4917, 51832), (5016, 50809), (5662, 45012), (6479, 39336), (6556, 38874), (6897, 36952), (7068, 36058), (7502, 33972), (8184, 31141), (8493, 30008), (9196, 27714), (9238, 27588), (9834, 25916), (11253, 22648), (11324, 22506), (12958, 19668), (13112, 19437), (13794, 18476), (13857, 18392), (14136, 18029), (15004, 16986)]