490342016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{225341}}^1$

素因数の和:225372

約数の個数: 32

約数和(自身を含む): 1034319780

約数和(自身を除く): 543977764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 225341, 450682, 901364, 1802728, 3605456, 3830797, 7210912, 7661594, 14421824, 15323188, 28843648, 30646376, 61292752, 122585504, 245171008, 490342016]

約数ペア:

[(1, 490342016), (2, 245171008), (4, 122585504), (8, 61292752), (16, 30646376), (17, 28843648), (32, 15323188), (34, 14421824), (64, 7661594), (68, 7210912), (128, 3830797), (136, 3605456), (272, 1802728), (544, 901364), (1088, 450682), (2176, 225341)]