16840064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 36352800

約数和(自身を除く): 19512736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 109, 128, 136, 142, 218, 272, 284, 436, 544, 568, 872, 1088, 1136, 1207, 1744, 1853, 2176, 2272, 2414, 3488, 3706, 4544, 4828, 6976, 7412, 7739, 9088, 9656, 13952, 14824, 15478, 19312, 29648, 30956, 38624, 59296, 61912, 77248, 118592, 123824, 131563, 154496, 237184, 247648, 263126, 495296, 526252, 990592, 1052504, 2105008, 4210016, 8420032, 16840064]

約数ペア:

[(1, 16840064), (2, 8420032), (4, 4210016), (8, 2105008), (16, 1052504), (17, 990592), (32, 526252), (34, 495296), (64, 263126), (68, 247648), (71, 237184), (109, 154496), (128, 131563), (136, 123824), (142, 118592), (218, 77248), (272, 61912), (284, 59296), (436, 38624), (544, 30956), (568, 29648), (872, 19312), (1088, 15478), (1136, 14824), (1207, 13952), (1744, 9656), (1853, 9088), (2176, 7739), (2272, 7412), (2414, 6976), (3488, 4828), (3706, 4544)]