1427456

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 3095820

約数和(自身を除く): 1668364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 512, 544, 656, 697, 1024, 1088, 1312, 1394, 2048, 2176, 2624, 2788, 4352, 5248, 5576, 8704, 10496, 11152, 17408, 20992, 22304, 34816, 41984, 44608, 83968, 89216, 178432, 356864, 713728, 1427456]

約数ペア:

[(1, 1427456), (2, 713728), (4, 356864), (8, 178432), (16, 89216), (17, 83968), (32, 44608), (34, 41984), (41, 34816), (64, 22304), (68, 20992), (82, 17408), (128, 11152), (136, 10496), (164, 8704), (256, 5576), (272, 5248), (328, 4352), (512, 2788), (544, 2624), (656, 2176), (697, 2048), (1024, 1394), (1088, 1312)]