1285451208

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 3763584000

約数和(自身を除く): 2478132792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 89, 93, 108, 124, 162, 178, 186, 216, 248, 267, 279, 324, 356, 372, 534, 558, 648, 712, 719, 744, 801, 837, 1068, 1116, 1438, 1602, 1674, 2136, 2157, 2232, 2403, 2511, 2759, 2876, 3204, 3348, 4314, 4806, 5022, 5518, 5752, 6408, 6471, 6696, 7209, 8277, 8628, 9612, 10044, 11036, 12942, 14418, 16554, 17256, 19224, 19413, 20088, 22072, 22289, 24831, 25884, 28836, 33108, 38826, 44578, 49662, 51768, 57672, 58239, 63991, 66216, 66867, 74493, 77652, 89156, 99324, 116478, 127982, 133734, 148986, 155304, 178312, 191973, 198648, 200601, 223479, 232956, 255964, 267468, 297972, 383946, 401202, 446958, 465912, 511928, 534936, 575919, 595944, 601803, 767892, 802404, 893916, 1151838, 1203606, 1535784, 1604808, 1727757, 1787832, 1805409, 1983721, 2303676, 2407212, 3455514, 3610818, 3967442, 4607352, 4814424, 5183271, 5951163, 6911028, 7221636, 7934884, 10366542, 11902326, 13822056, 14443272, 15869768, 17853489, 20733084, 23804652, 35706978, 41466168, 47609304, 53560467, 71413956, 107120934, 142827912, 160681401, 214241868, 321362802, 428483736, 642725604, 1285451208]

約数ペア:

[(1, 1285451208), (2, 642725604), (3, 428483736), (4, 321362802), (6, 214241868), (8, 160681401), (9, 142827912), (12, 107120934), (18, 71413956), (24, 53560467), (27, 47609304), (31, 41466168), (36, 35706978), (54, 23804652), (62, 20733084), (72, 17853489), (81, 15869768), (89, 14443272), (93, 13822056), (108, 11902326), (124, 10366542), (162, 7934884), (178, 7221636), (186, 6911028), (216, 5951163), (248, 5183271), (267, 4814424), (279, 4607352), (324, 3967442), (356, 3610818), (372, 3455514), (534, 2407212), (558, 2303676), (648, 1983721), (712, 1805409), (719, 1787832), (744, 1727757), (801, 1604808), (837, 1535784), (1068, 1203606), (1116, 1151838), (1438, 893916), (1602, 802404), (1674, 767892), (2136, 601803), (2157, 595944), (2232, 575919), (2403, 534936), (2511, 511928), (2759, 465912), (2876, 446958), (3204, 401202), (3348, 383946), (4314, 297972), (4806, 267468), (5022, 255964), (5518, 232956), (5752, 223479), (6408, 200601), (6471, 198648), (6696, 191973), (7209, 178312), (8277, 155304), (8628, 148986), (9612, 133734), (10044, 127982), (11036, 116478), (12942, 99324), (14418, 89156), (16554, 77652), (17256, 74493), (19224, 66867), (19413, 66216), (20088, 63991), (22072, 58239), (22289, 57672), (24831, 51768), (25884, 49662), (28836, 44578), (33108, 38826)]