638014848

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 1903564800

約数和(自身を除く): 1265549952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 47, 48, 53, 58, 64, 69, 87, 92, 94, 96, 106, 116, 128, 138, 141, 159, 174, 184, 188, 192, 212, 232, 276, 282, 318, 348, 368, 376, 384, 424, 464, 552, 564, 636, 667, 696, 736, 752, 848, 928, 1081, 1104, 1128, 1219, 1272, 1334, 1363, 1392, 1472, 1504, 1537, 1696, 1856, 2001, 2162, 2208, 2256, 2438, 2491, 2544, 2668, 2726, 2784, 2944, 3008, 3074, 3243, 3392, 3657, 3712, 4002, 4089, 4324, 4416, 4512, 4611, 4876, 4982, 5088, 5336, 5452, 5568, 6016, 6148, 6486, 6784, 7314, 7473, 8004, 8178, 8648, 8832, 9024, 9222, 9752, 9964, 10176, 10672, 10904, 11136, 12296, 12972, 14628, 14946, 16008, 16356, 17296, 18048, 18444, 19504, 19928, 20352, 21344, 21808, 24592, 25944, 29256, 29892, 31349, 32016, 32712, 34592, 35351, 36888, 39008, 39856, 42688, 43616, 49184, 51888, 57293, 58512, 59784, 62698, 64032, 65424, 69184, 70702, 72239, 73776, 78016, 79712, 85376, 87232, 94047, 98368, 103776, 106053, 114586, 117024, 119568, 125396, 128064, 130848, 138368, 141404, 144478, 147552, 156032, 159424, 171879, 174464, 188094, 196736, 207552, 212106, 216717, 229172, 234048, 239136, 250792, 256128, 261696, 282808, 288956, 295104, 318848, 343758, 376188, 415104, 424212, 433434, 458344, 468096, 478272, 501584, 523392, 565616, 577912, 590208, 687516, 752376, 848424, 866868, 916688, 956544, 1003168, 1131232, 1155824, 1375032, 1504752, 1661497, 1696848, 1733736, 1833376, 2006336, 2262464, 2311648, 2750064, 3009504, 3322994, 3393696, 3467472, 3666752, 4012672, 4524928, 4623296, 4984491, 5500128, 6019008, 6645988, 6787392, 6934944, 7333504, 9246592, 9968982, 11000256, 12038016, 13291976, 13574784, 13869888, 19937964, 22000512, 26583952, 27739776, 39875928, 53167904, 79751856, 106335808, 159503712, 212671616, 319007424, 638014848]

約数ペア:

[(1, 638014848), (2, 319007424), (3, 212671616), (4, 159503712), (6, 106335808), (8, 79751856), (12, 53167904), (16, 39875928), (23, 27739776), (24, 26583952), (29, 22000512), (32, 19937964), (46, 13869888), (47, 13574784), (48, 13291976), (53, 12038016), (58, 11000256), (64, 9968982), (69, 9246592), (87, 7333504), (92, 6934944), (94, 6787392), (96, 6645988), (106, 6019008), (116, 5500128), (128, 4984491), (138, 4623296), (141, 4524928), (159, 4012672), (174, 3666752), (184, 3467472), (188, 3393696), (192, 3322994), (212, 3009504), (232, 2750064), (276, 2311648), (282, 2262464), (318, 2006336), (348, 1833376), (368, 1733736), (376, 1696848), (384, 1661497), (424, 1504752), (464, 1375032), (552, 1155824), (564, 1131232), (636, 1003168), (667, 956544), (696, 916688), (736, 866868), (752, 848424), (848, 752376), (928, 687516), (1081, 590208), (1104, 577912), (1128, 565616), (1219, 523392), (1272, 501584), (1334, 478272), (1363, 468096), (1392, 458344), (1472, 433434), (1504, 424212), (1537, 415104), (1696, 376188), (1856, 343758), (2001, 318848), (2162, 295104), (2208, 288956), (2256, 282808), (2438, 261696), (2491, 256128), (2544, 250792), (2668, 239136), (2726, 234048), (2784, 229172), (2944, 216717), (3008, 212106), (3074, 207552), (3243, 196736), (3392, 188094), (3657, 174464), (3712, 171879), (4002, 159424), (4089, 156032), (4324, 147552), (4416, 144478), (4512, 141404), (4611, 138368), (4876, 130848), (4982, 128064), (5088, 125396), (5336, 119568), (5452, 117024), (5568, 114586), (6016, 106053), (6148, 103776), (6486, 98368), (6784, 94047), (7314, 87232), (7473, 85376), (8004, 79712), (8178, 78016), (8648, 73776), (8832, 72239), (9024, 70702), (9222, 69184), (9752, 65424), (9964, 64032), (10176, 62698), (10672, 59784), (10904, 58512), (11136, 57293), (12296, 51888), (12972, 49184), (14628, 43616), (14946, 42688), (16008, 39856), (16356, 39008), (17296, 36888), (18048, 35351), (18444, 34592), (19504, 32712), (19928, 32016), (20352, 31349), (21344, 29892), (21808, 29256), (24592, 25944)]