281565216

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{11779}}^1$

素因数の和:11878

約数の個数: 72

約数和(自身を含む): 810416880

約数和(自身を除く): 528851664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5976, 7968, 11779, 11952, 23558, 23904, 35337, 47116, 70674, 94232, 106011, 141348, 188464, 212022, 282696, 376928, 424044, 565392, 848088, 977657, 1130784, 1696176, 1955314, 2932971, 3392352, 3910628, 5865942, 7821256, 8798913, 11731884, 15642512, 17597826, 23463768, 31285024, 35195652, 46927536, 70391304, 93855072, 140782608, 281565216]

約数ペア:

[(1, 281565216), (2, 140782608), (3, 93855072), (4, 70391304), (6, 46927536), (8, 35195652), (9, 31285024), (12, 23463768), (16, 17597826), (18, 15642512), (24, 11731884), (32, 8798913), (36, 7821256), (48, 5865942), (72, 3910628), (83, 3392352), (96, 2932971), (144, 1955314), (166, 1696176), (249, 1130784), (288, 977657), (332, 848088), (498, 565392), (664, 424044), (747, 376928), (996, 282696), (1328, 212022), (1494, 188464), (1992, 141348), (2656, 106011), (2988, 94232), (3984, 70674), (5976, 47116), (7968, 35337), (11779, 23904), (11952, 23558)]