641484

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 1646736

約数和(自身を除く): 1005252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 173, 206, 309, 346, 412, 519, 618, 692, 927, 1038, 1236, 1557, 1854, 2076, 3114, 3708, 6228, 17819, 35638, 53457, 71276, 106914, 160371, 213828, 320742, 641484]

約数ペア:

[(1, 641484), (2, 320742), (3, 213828), (4, 160371), (6, 106914), (9, 71276), (12, 53457), (18, 35638), (36, 17819), (103, 6228), (173, 3708), (206, 3114), (309, 2076), (346, 1854), (412, 1557), (519, 1236), (618, 1038), (692, 927)]