280801512

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{76471}}^1$

素因数の和:76503

約数の個数: 64

約数和(自身を含む): 825897600

約数和(自身を除く): 545096088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 76471, 152942, 229413, 305884, 458826, 611768, 688239, 917652, 1300007, 1376478, 1835304, 2064717, 2600014, 2752956, 3900021, 4129434, 5200028, 5505912, 7800042, 8258868, 10400056, 11700063, 15600084, 16517736, 23400126, 31200168, 35100189, 46800252, 70200378, 93600504, 140400756, 280801512]

約数ペア:

[(1, 280801512), (2, 140400756), (3, 93600504), (4, 70200378), (6, 46800252), (8, 35100189), (9, 31200168), (12, 23400126), (17, 16517736), (18, 15600084), (24, 11700063), (27, 10400056), (34, 8258868), (36, 7800042), (51, 5505912), (54, 5200028), (68, 4129434), (72, 3900021), (102, 2752956), (108, 2600014), (136, 2064717), (153, 1835304), (204, 1376478), (216, 1300007), (306, 917652), (408, 688239), (459, 611768), (612, 458826), (918, 305884), (1224, 229413), (1836, 152942), (3672, 76471)]