7921408

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 18028080

約数和(自身を除く): 10106672

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 97, 116, 128, 176, 194, 232, 256, 319, 352, 388, 464, 638, 704, 776, 928, 1067, 1276, 1408, 1552, 1856, 2134, 2552, 2813, 2816, 3104, 3712, 4268, 5104, 5626, 6208, 7424, 8536, 10208, 11252, 12416, 17072, 20416, 22504, 24832, 30943, 34144, 40832, 45008, 61886, 68288, 81664, 90016, 123772, 136576, 180032, 247544, 273152, 360064, 495088, 720128, 990176, 1980352, 3960704, 7921408]

約数ペア:

[(1, 7921408), (2, 3960704), (4, 1980352), (8, 990176), (11, 720128), (16, 495088), (22, 360064), (29, 273152), (32, 247544), (44, 180032), (58, 136576), (64, 123772), (88, 90016), (97, 81664), (116, 68288), (128, 61886), (176, 45008), (194, 40832), (232, 34144), (256, 30943), (319, 24832), (352, 22504), (388, 20416), (464, 17072), (638, 12416), (704, 11252), (776, 10208), (928, 8536), (1067, 7424), (1276, 6208), (1408, 5626), (1552, 5104), (1856, 4268), (2134, 3712), (2552, 3104), (2813, 2816)]