258278856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 776294400

約数和(自身を除く): 518015544

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, 151, 152, 186, 209, 228, 242, 248, 264, 302, 341, 363, 372, 418, 453, 456, 484, 589, 604, 627, 682, 726, 744, 836, 906, 968, 1023, 1178, 1208, 1254, 1364, 1452, 1661, 1672, 1767, 1812, 2046, 2299, 2356, 2508, 2728, 2869, 2904, 3322, 3534, 3624, 3751, 4092, 4598, 4681, 4712, 4983, 5016, 5738, 6479, 6644, 6897, 7068, 7502, 8184, 8607, 9196, 9362, 9966, 11253, 11476, 12958, 13288, 13794, 14043, 14136, 15004, 17214, 18271, 18392, 18724, 19437, 19932, 22506, 22952, 25916, 27588, 28086, 30008, 31559, 34428, 36542, 37448, 38874, 39864, 45012, 51491, 51832, 54813, 55176, 56172, 63118, 68856, 71269, 73084, 77748, 88939, 90024, 94677, 102982, 109626, 112344, 126236, 142538, 146168, 154473, 155496, 177878, 189354, 205964, 213807, 219252, 252472, 266817, 285076, 308946, 347149, 355756, 378708, 411928, 427614, 438504, 533634, 566401, 570152, 617892, 694298, 711512, 757416, 855228, 978329, 1041447, 1067268, 1132802, 1235784, 1388596, 1699203, 1710456, 1956658, 2082894, 2134536, 2265604, 2777192, 2934987, 3398406, 3913316, 4165788, 4531208, 5869974, 6796812, 7826632, 8331576, 10761619, 11739948, 13593624, 21523238, 23479896, 32284857, 43046476, 64569714, 86092952, 129139428, 258278856]

約数ペア:

[(1, 258278856), (2, 129139428), (3, 86092952), (4, 64569714), (6, 43046476), (8, 32284857), (11, 23479896), (12, 21523238), (19, 13593624), (22, 11739948), (24, 10761619), (31, 8331576), (33, 7826632), (38, 6796812), (44, 5869974), (57, 4531208), (62, 4165788), (66, 3913316), (76, 3398406), (88, 2934987), (93, 2777192), (114, 2265604), (121, 2134536), (124, 2082894), (132, 1956658), (151, 1710456), (152, 1699203), (186, 1388596), (209, 1235784), (228, 1132802), (242, 1067268), (248, 1041447), (264, 978329), (302, 855228), (341, 757416), (363, 711512), (372, 694298), (418, 617892), (453, 570152), (456, 566401), (484, 533634), (589, 438504), (604, 427614), (627, 411928), (682, 378708), (726, 355756), (744, 347149), (836, 308946), (906, 285076), (968, 266817), (1023, 252472), (1178, 219252), (1208, 213807), (1254, 205964), (1364, 189354), (1452, 177878), (1661, 155496), (1672, 154473), (1767, 146168), (1812, 142538), (2046, 126236), (2299, 112344), (2356, 109626), (2508, 102982), (2728, 94677), (2869, 90024), (2904, 88939), (3322, 77748), (3534, 73084), (3624, 71269), (3751, 68856), (4092, 63118), (4598, 56172), (4681, 55176), (4712, 54813), (4983, 51832), (5016, 51491), (5738, 45012), (6479, 39864), (6644, 38874), (6897, 37448), (7068, 36542), (7502, 34428), (8184, 31559), (8607, 30008), (9196, 28086), (9362, 27588), (9966, 25916), (11253, 22952), (11476, 22506), (12958, 19932), (13288, 19437), (13794, 18724), (14043, 18392), (14136, 18271), (15004, 17214)]