278804328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 837580800

約数和(自身を除く): 558776472

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, 152, 163, 186, 209, 228, 242, 248, 264, 326, 341, 363, 372, 418, 456, 484, 489, 589, 627, 652, 682, 726, 744, 836, 968, 978, 1023, 1178, 1254, 1304, 1364, 1452, 1672, 1767, 1793, 1956, 2046, 2299, 2356, 2508, 2728, 2904, 3097, 3534, 3586, 3751, 3912, 4092, 4598, 4712, 5016, 5053, 5379, 6194, 6479, 6897, 7068, 7172, 7502, 8184, 9196, 9291, 10106, 10758, 11253, 12388, 12958, 13794, 14136, 14344, 15004, 15159, 18392, 18582, 19437, 19723, 20212, 21516, 22506, 24776, 25916, 27588, 30008, 30318, 34067, 37164, 38874, 39446, 40424, 43032, 45012, 51832, 55176, 55583, 59169, 60636, 68134, 71269, 74328, 77748, 78892, 90024, 96007, 102201, 111166, 118338, 121272, 136268, 142538, 155496, 157784, 166749, 192014, 204402, 213807, 222332, 236676, 272536, 285076, 288021, 333498, 374737, 384028, 408804, 427614, 444664, 473352, 570152, 576042, 611413, 666996, 749474, 768056, 817608, 855228, 1056077, 1124211, 1152084, 1222826, 1333992, 1498948, 1710456, 1834239, 2112154, 2248422, 2304168, 2445652, 2997896, 3168231, 3668478, 4224308, 4496844, 4891304, 6336462, 7336956, 8448616, 8993688, 11616847, 12672924, 14673912, 23233694, 25345848, 34850541, 46467388, 69701082, 92934776, 139402164, 278804328]

約数ペア:

[(1, 278804328), (2, 139402164), (3, 92934776), (4, 69701082), (6, 46467388), (8, 34850541), (11, 25345848), (12, 23233694), (19, 14673912), (22, 12672924), (24, 11616847), (31, 8993688), (33, 8448616), (38, 7336956), (44, 6336462), (57, 4891304), (62, 4496844), (66, 4224308), (76, 3668478), (88, 3168231), (93, 2997896), (114, 2445652), (121, 2304168), (124, 2248422), (132, 2112154), (152, 1834239), (163, 1710456), (186, 1498948), (209, 1333992), (228, 1222826), (242, 1152084), (248, 1124211), (264, 1056077), (326, 855228), (341, 817608), (363, 768056), (372, 749474), (418, 666996), (456, 611413), (484, 576042), (489, 570152), (589, 473352), (627, 444664), (652, 427614), (682, 408804), (726, 384028), (744, 374737), (836, 333498), (968, 288021), (978, 285076), (1023, 272536), (1178, 236676), (1254, 222332), (1304, 213807), (1364, 204402), (1452, 192014), (1672, 166749), (1767, 157784), (1793, 155496), (1956, 142538), (2046, 136268), (2299, 121272), (2356, 118338), (2508, 111166), (2728, 102201), (2904, 96007), (3097, 90024), (3534, 78892), (3586, 77748), (3751, 74328), (3912, 71269), (4092, 68134), (4598, 60636), (4712, 59169), (5016, 55583), (5053, 55176), (5379, 51832), (6194, 45012), (6479, 43032), (6897, 40424), (7068, 39446), (7172, 38874), (7502, 37164), (8184, 34067), (9196, 30318), (9291, 30008), (10106, 27588), (10758, 25916), (11253, 24776), (12388, 22506), (12958, 21516), (13794, 20212), (14136, 19723), (14344, 19437), (15004, 18582), (15159, 18392)]