397300926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 887189760

約数和(自身を除く): 489888834

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 257, 354, 397, 514, 649, 771, 794, 1191, 1298, 1542, 1947, 2382, 2827, 3894, 4367, 5654, 8481, 8734, 13101, 15163, 16962, 23423, 26202, 30326, 45489, 46846, 70269, 90978, 102029, 140538, 166793, 204058, 257653, 306087, 333586, 500379, 515306, 612174, 772959, 1000758, 1122319, 1545918, 2244638, 3366957, 6019711, 6733914, 12039422, 18059133, 36118266, 66216821, 132433642, 198650463, 397300926]

約数ペア:

[(1, 397300926), (2, 198650463), (3, 132433642), (6, 66216821), (11, 36118266), (22, 18059133), (33, 12039422), (59, 6733914), (66, 6019711), (118, 3366957), (177, 2244638), (257, 1545918), (354, 1122319), (397, 1000758), (514, 772959), (649, 612174), (771, 515306), (794, 500379), (1191, 333586), (1298, 306087), (1542, 257653), (1947, 204058), (2382, 166793), (2827, 140538), (3894, 102029), (4367, 90978), (5654, 70269), (8481, 46846), (8734, 45489), (13101, 30326), (15163, 26202), (16962, 23423)]