2721806088

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 7393689600

約数和(自身を除く): 4671883512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 127, 129, 152, 172, 228, 254, 258, 344, 381, 456, 508, 516, 762, 817, 1016, 1032, 1093, 1524, 1634, 2186, 2413, 2451, 3048, 3268, 3279, 4372, 4826, 4902, 5461, 6536, 6558, 7239, 8744, 9652, 9804, 10922, 13116, 14478, 16383, 19304, 19608, 20767, 21844, 26232, 28956, 32766, 41534, 43688, 46999, 57912, 62301, 65532, 83068, 93998, 103759, 124602, 131064, 138811, 140997, 166136, 187996, 207518, 249204, 277622, 281994, 311277, 375992, 415036, 416433, 498408, 555244, 563988, 622554, 830072, 832866, 892981, 1110488, 1127976, 1245108, 1665732, 1785962, 2490216, 2637409, 2678943, 3331464, 3571924, 5274818, 5357886, 5968873, 7143848, 7912227, 10549636, 10715772, 11937746, 15824454, 17906619, 21099272, 21431544, 23875492, 31648908, 35813238, 47750984, 63297816, 71626476, 113408587, 143252952, 226817174, 340225761, 453634348, 680451522, 907268696, 1360903044, 2721806088]

約数ペア:

[(1, 2721806088), (2, 1360903044), (3, 907268696), (4, 680451522), (6, 453634348), (8, 340225761), (12, 226817174), (19, 143252952), (24, 113408587), (38, 71626476), (43, 63297816), (57, 47750984), (76, 35813238), (86, 31648908), (114, 23875492), (127, 21431544), (129, 21099272), (152, 17906619), (172, 15824454), (228, 11937746), (254, 10715772), (258, 10549636), (344, 7912227), (381, 7143848), (456, 5968873), (508, 5357886), (516, 5274818), (762, 3571924), (817, 3331464), (1016, 2678943), (1032, 2637409), (1093, 2490216), (1524, 1785962), (1634, 1665732), (2186, 1245108), (2413, 1127976), (2451, 1110488), (3048, 892981), (3268, 832866), (3279, 830072), (4372, 622554), (4826, 563988), (4902, 555244), (5461, 498408), (6536, 416433), (6558, 415036), (7239, 375992), (8744, 311277), (9652, 281994), (9804, 277622), (10922, 249204), (13116, 207518), (14478, 187996), (16383, 166136), (19304, 140997), (19608, 138811), (20767, 131064), (21844, 124602), (26232, 103759), (28956, 93998), (32766, 83068), (41534, 65532), (43688, 62301), (46999, 57912)]