252459536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 376071664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 43, 56, 62, 76, 86, 89, 112, 124, 133, 152, 172, 178, 217, 248, 266, 301, 304, 344, 356, 434, 496, 532, 589, 602, 623, 688, 712, 817, 868, 1064, 1178, 1204, 1246, 1333, 1424, 1634, 1691, 1736, 2128, 2356, 2408, 2492, 2666, 2759, 3268, 3382, 3472, 3827, 4123, 4712, 4816, 4984, 5332, 5518, 5719, 6536, 6764, 7654, 8246, 9331, 9424, 9968, 10664, 11036, 11438, 11837, 13072, 13528, 15308, 16492, 18662, 19313, 21328, 22072, 22876, 23674, 25327, 26789, 27056, 30616, 32984, 37324, 38626, 44144, 45752, 47348, 50654, 52421, 53578, 61232, 65968, 72713, 74648, 77252, 91504, 94696, 101308, 104842, 107156, 118637, 145426, 149296, 154504, 177289, 189392, 202616, 209684, 214312, 237274, 290852, 309008, 354578, 366947, 405232, 419368, 428624, 474548, 508991, 581704, 709156, 733894, 830459, 838736, 949096, 1017982, 1163408, 1418312, 1467788, 1660918, 1898192, 2035964, 2254103, 2836624, 2935576, 3321836, 4071928, 4508206, 5871152, 6643672, 8143856, 9016412, 13287344, 15778721, 18032824, 31557442, 36065648, 63114884, 126229768, 252459536]

約数ペア:

[(1, 252459536), (2, 126229768), (4, 63114884), (7, 36065648), (8, 31557442), (14, 18032824), (16, 15778721), (19, 13287344), (28, 9016412), (31, 8143856), (38, 6643672), (43, 5871152), (56, 4508206), (62, 4071928), (76, 3321836), (86, 2935576), (89, 2836624), (112, 2254103), (124, 2035964), (133, 1898192), (152, 1660918), (172, 1467788), (178, 1418312), (217, 1163408), (248, 1017982), (266, 949096), (301, 838736), (304, 830459), (344, 733894), (356, 709156), (434, 581704), (496, 508991), (532, 474548), (589, 428624), (602, 419368), (623, 405232), (688, 366947), (712, 354578), (817, 309008), (868, 290852), (1064, 237274), (1178, 214312), (1204, 209684), (1246, 202616), (1333, 189392), (1424, 177289), (1634, 154504), (1691, 149296), (1736, 145426), (2128, 118637), (2356, 107156), (2408, 104842), (2492, 101308), (2666, 94696), (2759, 91504), (3268, 77252), (3382, 74648), (3472, 72713), (3827, 65968), (4123, 61232), (4712, 53578), (4816, 52421), (4984, 50654), (5332, 47348), (5518, 45752), (5719, 44144), (6536, 38626), (6764, 37324), (7654, 32984), (8246, 30616), (9331, 27056), (9424, 26789), (9968, 25327), (10664, 23674), (11036, 22876), (11438, 22072), (11837, 21328), (13072, 19313), (13528, 18662), (15308, 16492)]