216751008

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 592123392

約数和(自身を除く): 375372384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 173, 186, 248, 346, 372, 421, 496, 519, 692, 744, 842, 992, 1038, 1263, 1384, 1488, 1684, 2076, 2526, 2768, 2976, 3368, 4152, 5052, 5363, 5536, 6736, 8304, 10104, 10726, 13051, 13472, 16089, 16608, 20208, 21452, 26102, 32178, 39153, 40416, 42904, 52204, 64356, 72833, 78306, 85808, 104408, 128712, 145666, 156612, 171616, 208816, 218499, 257424, 291332, 313224, 417632, 436998, 514848, 582664, 626448, 873996, 1165328, 1252896, 1747992, 2257823, 2330656, 3495984, 4515646, 6773469, 6991968, 9031292, 13546938, 18062584, 27093876, 36125168, 54187752, 72250336, 108375504, 216751008]

約数ペア:

[(1, 216751008), (2, 108375504), (3, 72250336), (4, 54187752), (6, 36125168), (8, 27093876), (12, 18062584), (16, 13546938), (24, 9031292), (31, 6991968), (32, 6773469), (48, 4515646), (62, 3495984), (93, 2330656), (96, 2257823), (124, 1747992), (173, 1252896), (186, 1165328), (248, 873996), (346, 626448), (372, 582664), (421, 514848), (496, 436998), (519, 417632), (692, 313224), (744, 291332), (842, 257424), (992, 218499), (1038, 208816), (1263, 171616), (1384, 156612), (1488, 145666), (1684, 128712), (2076, 104408), (2526, 85808), (2768, 78306), (2976, 72833), (3368, 64356), (4152, 52204), (5052, 42904), (5363, 40416), (5536, 39153), (6736, 32178), (8304, 26102), (10104, 21452), (10726, 20208), (13051, 16608), (13472, 16089)]