16956581330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{3761}}^1$

素因数の和:4299

約数の個数: 64

約数和(自身を含む): 33370444800

約数和(自身を除く): 16413863470

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 439, 790, 878, 1027, 2054, 2195, 3761, 4390, 5135, 5707, 7522, 10270, 11414, 18805, 28535, 34681, 37610, 48893, 57070, 69362, 97786, 173405, 244465, 297119, 346810, 450853, 488930, 594238, 901706, 1485595, 1651079, 2254265, 2971190, 3302158, 3862547, 4508530, 7725094, 8255395, 16510790, 19312735, 21464027, 38625470, 42928054, 107320135, 130435241, 214640270, 260870482, 652176205, 1304352410, 1695658133, 3391316266, 8478290665, 16956581330]

約数ペア:

[(1, 16956581330), (2, 8478290665), (5, 3391316266), (10, 1695658133), (13, 1304352410), (26, 652176205), (65, 260870482), (79, 214640270), (130, 130435241), (158, 107320135), (395, 42928054), (439, 38625470), (790, 21464027), (878, 19312735), (1027, 16510790), (2054, 8255395), (2195, 7725094), (3761, 4508530), (4390, 3862547), (5135, 3302158), (5707, 2971190), (7522, 2254265), (10270, 1651079), (11414, 1485595), (18805, 901706), (28535, 594238), (34681, 488930), (37610, 450853), (48893, 346810), (57070, 297119), (69362, 244465), (97786, 173405)]