64733824

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 74067776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 284, 419, 544, 568, 838, 1088, 1136, 1207, 1676, 2176, 2272, 2414, 3352, 4544, 4828, 6704, 7123, 9088, 9656, 13408, 14246, 19312, 26816, 28492, 29749, 38624, 53632, 56984, 59498, 77248, 113968, 118996, 154496, 227936, 237992, 455872, 475984, 505733, 911744, 951968, 1011466, 1903936, 2022932, 3807872, 4045864, 8091728, 16183456, 32366912, 64733824]

約数ペア:

[(1, 64733824), (2, 32366912), (4, 16183456), (8, 8091728), (16, 4045864), (17, 3807872), (32, 2022932), (34, 1903936), (64, 1011466), (68, 951968), (71, 911744), (128, 505733), (136, 475984), (142, 455872), (272, 237992), (284, 227936), (419, 154496), (544, 118996), (568, 113968), (838, 77248), (1088, 59498), (1136, 56984), (1207, 53632), (1676, 38624), (2176, 29749), (2272, 28492), (2414, 26816), (3352, 19312), (4544, 14246), (4828, 13408), (6704, 9656), (7123, 9088)]