2748288

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 7747920

約数和(自身を除く): 4999632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 421, 544, 816, 842, 1088, 1263, 1632, 1684, 2176, 2526, 3264, 3368, 5052, 6528, 6736, 7157, 10104, 13472, 14314, 20208, 21471, 26944, 28628, 40416, 42942, 53888, 57256, 80832, 85884, 114512, 161664, 171768, 229024, 343536, 458048, 687072, 916096, 1374144, 2748288]

約数ペア:

[(1, 2748288), (2, 1374144), (3, 916096), (4, 687072), (6, 458048), (8, 343536), (12, 229024), (16, 171768), (17, 161664), (24, 114512), (32, 85884), (34, 80832), (48, 57256), (51, 53888), (64, 42942), (68, 40416), (96, 28628), (102, 26944), (128, 21471), (136, 20208), (192, 14314), (204, 13472), (272, 10104), (384, 7157), (408, 6736), (421, 6528), (544, 5052), (816, 3368), (842, 3264), (1088, 2526), (1263, 2176), (1632, 1684)]