654294108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{220747}}^1$

素因数の和:220786

約数の個数: 48

約数和(自身を含む): 1730664320

約数和(自身を除く): 1076370212

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 220747, 441494, 662241, 882988, 1324482, 2648964, 2869711, 4194193, 5739422, 8388386, 8609133, 11478844, 12582579, 16776772, 17218266, 25165158, 34436532, 50330316, 54524509, 109049018, 163573527, 218098036, 327147054, 654294108]

約数ペア:

[(1, 654294108), (2, 327147054), (3, 218098036), (4, 163573527), (6, 109049018), (12, 54524509), (13, 50330316), (19, 34436532), (26, 25165158), (38, 17218266), (39, 16776772), (52, 12582579), (57, 11478844), (76, 8609133), (78, 8388386), (114, 5739422), (156, 4194193), (228, 2869711), (247, 2648964), (494, 1324482), (741, 882988), (988, 662241), (1482, 441494), (2964, 220747)]