256212815038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4721}}^1\times {\mathrm{17207}}^1$

素因数の和:22032

約数の個数: 32

約数和(自身を含む): 409531127040

約数和(自身を除く): 153318312002

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 4721, 9442, 17207, 34414, 89699, 179398, 326933, 391843, 653866, 783686, 1428181, 2856362, 7445017, 14890034, 27135439, 54270878, 81234247, 162468494, 1543450693, 3086901386, 6742442501, 13484885002, 128106407519, 256212815038]

約数ペア:

[(1, 256212815038), (2, 128106407519), (19, 13484885002), (38, 6742442501), (83, 3086901386), (166, 1543450693), (1577, 162468494), (3154, 81234247), (4721, 54270878), (9442, 27135439), (17207, 14890034), (34414, 7445017), (89699, 2856362), (179398, 1428181), (326933, 783686), (391843, 653866)]