217323392

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 526417920

約数和(自身を除く): 309094528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 383, 403, 416, 496, 572, 682, 704, 766, 806, 832, 992, 1144, 1364, 1408, 1532, 1612, 1664, 1984, 2288, 2728, 3064, 3224, 3968, 4213, 4433, 4576, 4979, 5456, 6128, 6448, 8426, 8866, 9152, 9958, 10912, 11873, 12256, 12896, 16852, 17732, 18304, 19916, 21824, 23746, 24512, 25792, 33704, 35464, 39832, 43648, 47492, 49024, 51584, 54769, 67408, 70928, 79664, 94984, 109538, 130603, 134816, 141856, 154349, 159328, 189968, 219076, 261206, 269632, 283712, 308698, 318656, 379936, 438152, 522412, 539264, 567424, 617396, 637312, 759872, 876304, 1044824, 1234792, 1519744, 1697839, 1752608, 2089648, 2469584, 3395678, 3505216, 4179296, 4939168, 6791356, 7010432, 8358592, 9878336, 13582712, 16717184, 19756672, 27165424, 54330848, 108661696, 217323392]

約数ペア:

[(1, 217323392), (2, 108661696), (4, 54330848), (8, 27165424), (11, 19756672), (13, 16717184), (16, 13582712), (22, 9878336), (26, 8358592), (31, 7010432), (32, 6791356), (44, 4939168), (52, 4179296), (62, 3505216), (64, 3395678), (88, 2469584), (104, 2089648), (124, 1752608), (128, 1697839), (143, 1519744), (176, 1234792), (208, 1044824), (248, 876304), (286, 759872), (341, 637312), (352, 617396), (383, 567424), (403, 539264), (416, 522412), (496, 438152), (572, 379936), (682, 318656), (704, 308698), (766, 283712), (806, 269632), (832, 261206), (992, 219076), (1144, 189968), (1364, 159328), (1408, 154349), (1532, 141856), (1612, 134816), (1664, 130603), (1984, 109538), (2288, 94984), (2728, 79664), (3064, 70928), (3224, 67408), (3968, 54769), (4213, 51584), (4433, 49024), (4576, 47492), (4979, 43648), (5456, 39832), (6128, 35464), (6448, 33704), (8426, 25792), (8866, 24512), (9152, 23746), (9958, 21824), (10912, 19916), (11873, 18304), (12256, 17732), (12896, 16852)]