172800512

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19853}}^1$

素因数の和:19888

約数の個数: 40

約数和(自身を含む): 365591556

約数和(自身を除く): 192791044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 19853, 39706, 79412, 158824, 317648, 337501, 635296, 675002, 1270592, 1350004, 2541184, 2700008, 5082368, 5400016, 10164736, 10800032, 21600064, 43200128, 86400256, 172800512]

約数ペア:

[(1, 172800512), (2, 86400256), (4, 43200128), (8, 21600064), (16, 10800032), (17, 10164736), (32, 5400016), (34, 5082368), (64, 2700008), (68, 2541184), (128, 1350004), (136, 1270592), (256, 675002), (272, 635296), (512, 337501), (544, 317648), (1088, 158824), (2176, 79412), (4352, 39706), (8704, 19853)]