16278944

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19101856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 449, 824, 898, 1133, 1648, 1796, 2266, 3296, 3592, 4532, 4939, 7184, 9064, 9878, 14368, 18128, 19756, 36256, 39512, 46247, 79024, 92494, 158048, 184988, 369976, 508717, 739952, 1017434, 1479904, 2034868, 4069736, 8139472, 16278944]

約数ペア:

[(1, 16278944), (2, 8139472), (4, 4069736), (8, 2034868), (11, 1479904), (16, 1017434), (22, 739952), (32, 508717), (44, 369976), (88, 184988), (103, 158048), (176, 92494), (206, 79024), (352, 46247), (412, 39512), (449, 36256), (824, 19756), (898, 18128), (1133, 14368), (1648, 9878), (1796, 9064), (2266, 7184), (3296, 4939), (3592, 4532)]