687072

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 1914192

約数和(自身を除く): 1227120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 421, 544, 816, 842, 1263, 1632, 1684, 2526, 3368, 5052, 6736, 7157, 10104, 13472, 14314, 20208, 21471, 28628, 40416, 42942, 57256, 85884, 114512, 171768, 229024, 343536, 687072]

約数ペア:

[(1, 687072), (2, 343536), (3, 229024), (4, 171768), (6, 114512), (8, 85884), (12, 57256), (16, 42942), (17, 40416), (24, 28628), (32, 21471), (34, 20208), (48, 14314), (51, 13472), (68, 10104), (96, 7157), (102, 6736), (136, 5052), (204, 3368), (272, 2526), (408, 1684), (421, 1632), (544, 1263), (816, 842)]