21646464

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8053}}^1$

素因数の和:8077

約数の個数: 64

約数和(自身を含む): 65720640

約数和(自身を除く): 44074176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 8053, 16106, 24159, 32212, 48318, 56371, 64424, 96636, 112742, 128848, 169113, 193272, 225484, 257696, 338226, 386544, 450968, 515392, 676452, 773088, 901936, 1030784, 1352904, 1546176, 1803872, 2705808, 3092352, 3607744, 5411616, 7215488, 10823232, 21646464]

約数ペア:

[(1, 21646464), (2, 10823232), (3, 7215488), (4, 5411616), (6, 3607744), (7, 3092352), (8, 2705808), (12, 1803872), (14, 1546176), (16, 1352904), (21, 1030784), (24, 901936), (28, 773088), (32, 676452), (42, 515392), (48, 450968), (56, 386544), (64, 338226), (84, 257696), (96, 225484), (112, 193272), (128, 169113), (168, 128848), (192, 112742), (224, 96636), (336, 64424), (384, 56371), (448, 48318), (672, 32212), (896, 24159), (1344, 16106), (2688, 8053)]