491647408

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{60133}}^1$

素因数の和:60221

約数の個数: 40

約数和(自身を含む): 1103579168

約数和(自身を除く): 611931760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 60133, 120266, 240532, 420931, 481064, 841862, 962128, 1683724, 3367448, 4389709, 6734896, 8779418, 17558836, 30727963, 35117672, 61455926, 70235344, 122911852, 245823704, 491647408]

約数ペア:

[(1, 491647408), (2, 245823704), (4, 122911852), (7, 70235344), (8, 61455926), (14, 35117672), (16, 30727963), (28, 17558836), (56, 8779418), (73, 6734896), (112, 4389709), (146, 3367448), (292, 1683724), (511, 962128), (584, 841862), (1022, 481064), (1168, 420931), (2044, 240532), (4088, 120266), (8176, 60133)]