15347728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 34997760

約数和(自身を除く): 19650032

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 97, 116, 124, 176, 194, 232, 248, 319, 341, 388, 464, 496, 638, 682, 776, 899, 1067, 1276, 1364, 1552, 1798, 2134, 2552, 2728, 2813, 3007, 3596, 4268, 5104, 5456, 5626, 6014, 7192, 8536, 9889, 11252, 12028, 14384, 17072, 19778, 22504, 24056, 30943, 33077, 39556, 45008, 48112, 61886, 66154, 79112, 87203, 123772, 132308, 158224, 174406, 247544, 264616, 348812, 495088, 529232, 697624, 959233, 1395248, 1918466, 3836932, 7673864, 15347728]

約数ペア:

[(1, 15347728), (2, 7673864), (4, 3836932), (8, 1918466), (11, 1395248), (16, 959233), (22, 697624), (29, 529232), (31, 495088), (44, 348812), (58, 264616), (62, 247544), (88, 174406), (97, 158224), (116, 132308), (124, 123772), (176, 87203), (194, 79112), (232, 66154), (248, 61886), (319, 48112), (341, 45008), (388, 39556), (464, 33077), (496, 30943), (638, 24056), (682, 22504), (776, 19778), (899, 17072), (1067, 14384), (1276, 12028), (1364, 11252), (1552, 9889), (1798, 8536), (2134, 7192), (2552, 6014), (2728, 5626), (2813, 5456), (3007, 5104), (3596, 4268)]