280276128

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{88471}}^1$

素因数の和:88498

約数の個数: 72

約数和(自身を含む): 869502816

約数和(自身を除く): 589226688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 88471, 176942, 265413, 353884, 530826, 707768, 796239, 973181, 1061652, 1415536, 1592478, 1946362, 2123304, 2831072, 2919543, 3184956, 3892724, 4246608, 5839086, 6369912, 7785448, 8493216, 8758629, 11678172, 12739824, 15570896, 17517258, 23356344, 25479648, 31141792, 35034516, 46712688, 70069032, 93425376, 140138064, 280276128]

約数ペア:

[(1, 280276128), (2, 140138064), (3, 93425376), (4, 70069032), (6, 46712688), (8, 35034516), (9, 31141792), (11, 25479648), (12, 23356344), (16, 17517258), (18, 15570896), (22, 12739824), (24, 11678172), (32, 8758629), (33, 8493216), (36, 7785448), (44, 6369912), (48, 5839086), (66, 4246608), (72, 3892724), (88, 3184956), (96, 2919543), (99, 2831072), (132, 2123304), (144, 1946362), (176, 1592478), (198, 1415536), (264, 1061652), (288, 973181), (352, 796239), (396, 707768), (528, 530826), (792, 353884), (1056, 265413), (1584, 176942), (3168, 88471)]