2560759504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8123}}^1$

素因数の和:8228

約数の個数: 80

約数和(自身を含む): 5621158080

約数和(自身を除く): 3060398576

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 244, 272, 304, 323, 488, 646, 976, 1037, 1159, 1292, 2074, 2318, 2584, 4148, 4636, 5168, 8123, 8296, 9272, 16246, 16592, 18544, 19703, 32492, 39406, 64984, 78812, 129968, 138091, 154337, 157624, 276182, 308674, 315248, 495503, 552364, 617348, 991006, 1104728, 1234696, 1982012, 2209456, 2469392, 2623729, 3964024, 5247458, 7928048, 8423551, 9414557, 10494916, 16847102, 18829114, 20989832, 33694204, 37658228, 41979664, 67388408, 75316456, 134776816, 150632912, 160047469, 320094938, 640189876, 1280379752, 2560759504]

約数ペア:

[(1, 2560759504), (2, 1280379752), (4, 640189876), (8, 320094938), (16, 160047469), (17, 150632912), (19, 134776816), (34, 75316456), (38, 67388408), (61, 41979664), (68, 37658228), (76, 33694204), (122, 20989832), (136, 18829114), (152, 16847102), (244, 10494916), (272, 9414557), (304, 8423551), (323, 7928048), (488, 5247458), (646, 3964024), (976, 2623729), (1037, 2469392), (1159, 2209456), (1292, 1982012), (2074, 1234696), (2318, 1104728), (2584, 991006), (4148, 617348), (4636, 552364), (5168, 495503), (8123, 315248), (8296, 308674), (9272, 276182), (16246, 157624), (16592, 154337), (18544, 138091), (19703, 129968), (32492, 78812), (39406, 64984)]