644920644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{4759}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 1573770240

約数和(自身を除く): 928849596

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 491, 982, 1473, 1964, 2946, 4759, 5892, 9518, 11293, 14277, 19036, 22586, 28554, 33879, 45172, 57108, 67758, 109457, 135516, 218914, 328371, 437828, 656742, 1313484, 2336669, 4673338, 7010007, 9346676, 14020014, 28040028, 53743387, 107486774, 161230161, 214973548, 322460322, 644920644]

約数ペア:

[(1, 644920644), (2, 322460322), (3, 214973548), (4, 161230161), (6, 107486774), (12, 53743387), (23, 28040028), (46, 14020014), (69, 9346676), (92, 7010007), (138, 4673338), (276, 2336669), (491, 1313484), (982, 656742), (1473, 437828), (1964, 328371), (2946, 218914), (4759, 135516), (5892, 109457), (9518, 67758), (11293, 57108), (14277, 45172), (19036, 33879), (22586, 28554)]