21642573056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{9277}}^1$

素因数の和:10007

約数の個数: 72

約数和(自身を含む): 46595118024

約数和(自身を除く): 24952544968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 701, 832, 1402, 1664, 2804, 3328, 5608, 9113, 9277, 11216, 18226, 18554, 22432, 36452, 37108, 44864, 72904, 74216, 89728, 120601, 145808, 148432, 179456, 241202, 291616, 296864, 482404, 583232, 593728, 964808, 1166464, 1187456, 1929616, 2332928, 2374912, 3859232, 6503177, 7718464, 13006354, 15436928, 26012708, 30873856, 52025416, 84541301, 104050832, 169082602, 208101664, 338165204, 416203328, 676330408, 832406656, 1352660816, 1664813312, 2705321632, 5410643264, 10821286528, 21642573056]

約数ペア:

[(1, 21642573056), (2, 10821286528), (4, 5410643264), (8, 2705321632), (13, 1664813312), (16, 1352660816), (26, 832406656), (32, 676330408), (52, 416203328), (64, 338165204), (104, 208101664), (128, 169082602), (208, 104050832), (256, 84541301), (416, 52025416), (701, 30873856), (832, 26012708), (1402, 15436928), (1664, 13006354), (2804, 7718464), (3328, 6503177), (5608, 3859232), (9113, 2374912), (9277, 2332928), (11216, 1929616), (18226, 1187456), (18554, 1166464), (22432, 964808), (36452, 593728), (37108, 583232), (44864, 482404), (72904, 296864), (74216, 291616), (89728, 241202), (120601, 179456), (145808, 148432)]