164821504

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16980

約数の個数: 40

約数和(自身を含む): 346674240

約数和(自身を除く): 181852736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 16943, 33886, 67772, 135544, 271088, 321917, 542176, 643834, 1084352, 1287668, 2168704, 2575336, 4337408, 5150672, 8674816, 10301344, 20602688, 41205376, 82410752, 164821504]

約数ペア:

[(1, 164821504), (2, 82410752), (4, 41205376), (8, 20602688), (16, 10301344), (19, 8674816), (32, 5150672), (38, 4337408), (64, 2575336), (76, 2168704), (128, 1287668), (152, 1084352), (256, 643834), (304, 542176), (512, 321917), (608, 271088), (1216, 135544), (2432, 67772), (4864, 33886), (9728, 16943)]