489708

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 1263808

約数和(自身を除く): 774100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 223, 244, 366, 446, 549, 669, 732, 892, 1098, 1338, 2007, 2196, 2676, 4014, 8028, 13603, 27206, 40809, 54412, 81618, 122427, 163236, 244854, 489708]

約数ペア:

[(1, 489708), (2, 244854), (3, 163236), (4, 122427), (6, 81618), (9, 54412), (12, 40809), (18, 27206), (36, 13603), (61, 8028), (122, 4014), (183, 2676), (223, 2196), (244, 2007), (366, 1338), (446, 1098), (549, 892), (669, 732)]