327344896

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 676678464

約数和(自身を除く): 349333568

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 131, 172, 227, 256, 262, 344, 454, 524, 688, 908, 1048, 1376, 1816, 2096, 2752, 3632, 4192, 5504, 5633, 7264, 8384, 9761, 11008, 11266, 14528, 16768, 19522, 22532, 29056, 29737, 33536, 39044, 45064, 58112, 59474, 78088, 90128, 118948, 156176, 180256, 237896, 312352, 360512, 475792, 624704, 721024, 951584, 1249408, 1278691, 1442048, 1903168, 2498816, 2557382, 3806336, 5114764, 7612672, 10229528, 20459056, 40918112, 81836224, 163672448, 327344896]

約数ペア:

[(1, 327344896), (2, 163672448), (4, 81836224), (8, 40918112), (16, 20459056), (32, 10229528), (43, 7612672), (64, 5114764), (86, 3806336), (128, 2557382), (131, 2498816), (172, 1903168), (227, 1442048), (256, 1278691), (262, 1249408), (344, 951584), (454, 721024), (524, 624704), (688, 475792), (908, 360512), (1048, 312352), (1376, 237896), (1816, 180256), (2096, 156176), (2752, 118948), (3632, 90128), (4192, 78088), (5504, 59474), (5633, 58112), (7264, 45064), (8384, 39044), (9761, 33536), (11008, 29737), (11266, 29056), (14528, 22532), (16768, 19522)]