272398984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7742

約数の個数: 64

約数和(自身を含む): 619476480

約数和(自身を除く): 347077496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 7681, 8866, 15362, 17732, 30724, 35464, 61448, 84491, 99853, 168982, 199706, 238111, 337964, 399412, 476222, 675928, 798824, 952444, 1098383, 1904888, 2196766, 2619221, 3095443, 4393532, 5238442, 6190886, 8787064, 10476884, 12381772, 20953768, 24763544, 34049873, 68099746, 136199492, 272398984]

約数ペア:

[(1, 272398984), (2, 136199492), (4, 68099746), (8, 34049873), (11, 24763544), (13, 20953768), (22, 12381772), (26, 10476884), (31, 8787064), (44, 6190886), (52, 5238442), (62, 4393532), (88, 3095443), (104, 2619221), (124, 2196766), (143, 1904888), (248, 1098383), (286, 952444), (341, 798824), (403, 675928), (572, 476222), (682, 399412), (806, 337964), (1144, 238111), (1364, 199706), (1612, 168982), (2728, 99853), (3224, 84491), (4433, 61448), (7681, 35464), (8866, 30724), (15362, 17732)]