201611563616

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{283}}^2\times {\mathrm{811}}^1$

素因数の和:1484

約数の個数: 72

約数和(自身を含む): 402932996424

約数和(自身を除く): 201321432808

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 283, 388, 566, 776, 811, 1132, 1552, 1622, 2264, 3104, 3244, 4528, 6488, 9056, 12976, 25952, 27451, 54902, 78667, 80089, 109804, 157334, 160178, 219608, 229513, 314668, 320356, 439216, 459026, 629336, 640712, 878432, 918052, 1258672, 1281424, 1836104, 2517344, 2562848, 3672208, 7344416, 7768633, 15537266, 22262761, 31074532, 44525522, 62149064, 64952179, 89051044, 124298128, 129904358, 178102088, 248596256, 259808716, 356204176, 519617432, 712408352, 1039234864, 2078469728, 6300361363, 12600722726, 25201445452, 50402890904, 100805781808, 201611563616]

約数ペア:

[(1, 201611563616), (2, 100805781808), (4, 50402890904), (8, 25201445452), (16, 12600722726), (32, 6300361363), (97, 2078469728), (194, 1039234864), (283, 712408352), (388, 519617432), (566, 356204176), (776, 259808716), (811, 248596256), (1132, 178102088), (1552, 129904358), (1622, 124298128), (2264, 89051044), (3104, 64952179), (3244, 62149064), (4528, 44525522), (6488, 31074532), (9056, 22262761), (12976, 15537266), (25952, 7768633), (27451, 7344416), (54902, 3672208), (78667, 2562848), (80089, 2517344), (109804, 1836104), (157334, 1281424), (160178, 1258672), (219608, 918052), (229513, 878432), (314668, 640712), (320356, 629336), (439216, 459026)]