247943916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 717537744

約数和(自身を除く): 469593828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 81, 99, 108, 132, 146, 162, 198, 219, 292, 297, 324, 396, 438, 594, 657, 803, 876, 891, 953, 1188, 1314, 1606, 1782, 1906, 1971, 2409, 2628, 2859, 3212, 3564, 3812, 3942, 4818, 5718, 5913, 7227, 7884, 8577, 9636, 10483, 11436, 11826, 14454, 17154, 20966, 21681, 23652, 25731, 28908, 31449, 34308, 41932, 43362, 51462, 62898, 65043, 69569, 77193, 86724, 94347, 102924, 125796, 130086, 139138, 154386, 188694, 208707, 260172, 278276, 283041, 308772, 377388, 417414, 566082, 626121, 765259, 834828, 849123, 1132164, 1252242, 1530518, 1698246, 1878363, 2295777, 2504484, 3061036, 3396492, 3756726, 4591554, 5635089, 6887331, 7513452, 9183108, 11270178, 13774662, 20661993, 22540356, 27549324, 41323986, 61985979, 82647972, 123971958, 247943916]

約数ペア:

[(1, 247943916), (2, 123971958), (3, 82647972), (4, 61985979), (6, 41323986), (9, 27549324), (11, 22540356), (12, 20661993), (18, 13774662), (22, 11270178), (27, 9183108), (33, 7513452), (36, 6887331), (44, 5635089), (54, 4591554), (66, 3756726), (73, 3396492), (81, 3061036), (99, 2504484), (108, 2295777), (132, 1878363), (146, 1698246), (162, 1530518), (198, 1252242), (219, 1132164), (292, 849123), (297, 834828), (324, 765259), (396, 626121), (438, 566082), (594, 417414), (657, 377388), (803, 308772), (876, 283041), (891, 278276), (953, 260172), (1188, 208707), (1314, 188694), (1606, 154386), (1782, 139138), (1906, 130086), (1971, 125796), (2409, 102924), (2628, 94347), (2859, 86724), (3212, 77193), (3564, 69569), (3812, 65043), (3942, 62898), (4818, 51462), (5718, 43362), (5913, 41932), (7227, 34308), (7884, 31449), (8577, 28908), (9636, 25731), (10483, 23652), (11436, 21681), (11826, 20966), (14454, 17154)]