513874816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 1272519360

約数和(自身を除く): 758644544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 157, 182, 208, 224, 281, 314, 364, 416, 448, 562, 628, 728, 832, 896, 1099, 1124, 1256, 1456, 1664, 1967, 2041, 2198, 2248, 2512, 2912, 3653, 3934, 4082, 4396, 4496, 5024, 5824, 7306, 7868, 8164, 8792, 8992, 10048, 11648, 14287, 14612, 15736, 16328, 17584, 17984, 20096, 25571, 28574, 29224, 31472, 32656, 35168, 35968, 44117, 51142, 57148, 58448, 62944, 65312, 70336, 88234, 102284, 114296, 116896, 125888, 130624, 140672, 176468, 204568, 228592, 233792, 251776, 261248, 308819, 352936, 409136, 457184, 467584, 573521, 617638, 705872, 818272, 914368, 1147042, 1235276, 1411744, 1636544, 1828736, 2294084, 2470552, 2823488, 3273088, 4014647, 4588168, 4941104, 5646976, 8029294, 9176336, 9882208, 16058588, 18352672, 19764416, 32117176, 36705344, 39528832, 64234352, 73410688, 128468704, 256937408, 513874816]

約数ペア:

[(1, 513874816), (2, 256937408), (4, 128468704), (7, 73410688), (8, 64234352), (13, 39528832), (14, 36705344), (16, 32117176), (26, 19764416), (28, 18352672), (32, 16058588), (52, 9882208), (56, 9176336), (64, 8029294), (91, 5646976), (104, 4941104), (112, 4588168), (128, 4014647), (157, 3273088), (182, 2823488), (208, 2470552), (224, 2294084), (281, 1828736), (314, 1636544), (364, 1411744), (416, 1235276), (448, 1147042), (562, 914368), (628, 818272), (728, 705872), (832, 617638), (896, 573521), (1099, 467584), (1124, 457184), (1256, 409136), (1456, 352936), (1664, 308819), (1967, 261248), (2041, 251776), (2198, 233792), (2248, 228592), (2512, 204568), (2912, 176468), (3653, 140672), (3934, 130624), (4082, 125888), (4396, 116896), (4496, 114296), (5024, 102284), (5824, 88234), (7306, 70336), (7868, 65312), (8164, 62944), (8792, 58448), (8992, 57148), (10048, 51142), (11648, 44117), (14287, 35968), (14612, 35168), (15736, 32656), (16328, 31472), (17584, 29224), (17984, 28574), (20096, 25571)]