722432

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 40

約数和(自身を含む): 1546776

約数和(自身を除く): 824344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 256, 272, 332, 512, 544, 664, 1088, 1328, 1411, 2176, 2656, 2822, 4352, 5312, 5644, 8704, 10624, 11288, 21248, 22576, 42496, 45152, 90304, 180608, 361216, 722432]

約数ペア:

[(1, 722432), (2, 361216), (4, 180608), (8, 90304), (16, 45152), (17, 42496), (32, 22576), (34, 21248), (64, 11288), (68, 10624), (83, 8704), (128, 5644), (136, 5312), (166, 4352), (256, 2822), (272, 2656), (332, 2176), (512, 1411), (544, 1328), (664, 1088)]