2690025856

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21599}}^1$

素因数の和:21759

約数の個数: 64

約数和(自身を含む): 6168960000

約数和(自身を除く): 3478934144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 17792, 21599, 31136, 43198, 62272, 86396, 124544, 151193, 172792, 302386, 345584, 604772, 691168, 1209544, 1382336, 2419088, 2764672, 3002261, 4838176, 6004522, 9676352, 12009044, 19352704, 21015827, 24018088, 42031654, 48036176, 84063308, 96072352, 168126616, 192144704, 336253232, 384289408, 672506464, 1345012928, 2690025856]

約数ペア:

[(1, 2690025856), (2, 1345012928), (4, 672506464), (7, 384289408), (8, 336253232), (14, 192144704), (16, 168126616), (28, 96072352), (32, 84063308), (56, 48036176), (64, 42031654), (112, 24018088), (128, 21015827), (139, 19352704), (224, 12009044), (278, 9676352), (448, 6004522), (556, 4838176), (896, 3002261), (973, 2764672), (1112, 2419088), (1946, 1382336), (2224, 1209544), (3892, 691168), (4448, 604772), (7784, 345584), (8896, 302386), (15568, 172792), (17792, 151193), (21599, 124544), (31136, 86396), (43198, 62272)]