855543388

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 1730937600

約数和(自身を除く): 875394212

約数列:

[1, 2, 4, 7, 14, 28, 179, 211, 358, 422, 716, 809, 844, 1253, 1477, 1618, 2506, 2954, 3236, 5012, 5663, 5908, 11326, 22652, 37769, 75538, 144811, 151076, 170699, 264383, 289622, 341398, 528766, 579244, 682796, 1013677, 1057532, 1194893, 2027354, 2389786, 4054708, 4779572, 30555121, 61110242, 122220484, 213885847, 427771694, 855543388]

約数ペア:

[(1, 855543388), (2, 427771694), (4, 213885847), (7, 122220484), (14, 61110242), (28, 30555121), (179, 4779572), (211, 4054708), (358, 2389786), (422, 2027354), (716, 1194893), (809, 1057532), (844, 1013677), (1253, 682796), (1477, 579244), (1618, 528766), (2506, 341398), (2954, 289622), (3236, 264383), (5012, 170699), (5663, 151076), (5908, 144811), (11326, 75538), (22652, 37769)]